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228 relations: Acheroraptor, African elephant, Agathaumas, Agujaceratops, Alberta, Alphadon, Alphadontidae, Anchiceratops, Ancient Greek, Ankylosauria, Ankylosaurus, Antler, Anzu wyliei, Arecaceae, Arrhinoceratops, Asia, Avialae, Avisaurus, Barnum Brown, BBC, Beak, Bird, Bison, Bone bed, Bone resorption, Bravoceratops, Brigham Young University, Bristol, Brodavis, Bruce Erickson, Caenagnathidae, Centrosaurinae, Centrosaurus, Ceratops, Ceratopsia, Ceratopsidae, Charles Hazelius Sternberg, Charles Mortram Sternberg, Charles R. Knight, Chasmosaurinae, Chasmosaurus, Cimexomys, Cimolestes, Cimolodon, Cimolomyidae, Cimolomys, Cimolopteryx, Cladistics, Claorhynchus, Coahuilaceratops, ..., Cretaceous, Cretaceous–Paleogene boundary, Cretaceous–Paleogene extinction event, Cycad, Dakotaraptor, Deltatheridiidae, Denver, Denver Formation, Denversaurus, Didelphodon, Dinosaur, Dracorex, Dromaeosauridae, Dromaeosaurus, Dynastinae, Edmontonia, Edmontosaurus, Edward Drinker Cope, Eotriceratops, Erich Maren Schlaikjer, Essonodon, Eutheria, Evanston Formation, Evolution (journal), Fenestra, Fern, Fibroblast, Field Museum of Natural History, Foot (unit), Fossil, Fossil trackway, Genus, Geological formation, Geological period, Gigantoraptor, Giraffe, Gregory S. Paul, Hadrosaurid, Hell Creek Formation, Henry Fairfield Osborn, Herbivore, Herd, Hesperornithes, Horn (anatomy), Ichnology, Ilium (bone), Jack Horner (paleontologist), Jaw, John Bell Hatcher, John Ostrom, Judiceratops, Jurassic, Jurassic Park (film), Kosmoceratops, Lance Formation, Lancian, Laramie Formation, Late Cretaceous, Latin, Leptalestes, Leptoceratops, Leptoceratopsidae, Leptorhynchos (dinosaur), List of U.S. state fossils, Maastrichtian, Mammal, Mating, Meniscoessus, Mercuriceratops, Mesodma, Metatheria, Metre, Mojoceratops, Monoclonius, Monograph, Montana, Montana State University, Morphometrics, Most recent common ancestor, Mountain goat, Multituberculata, Museum of the Rockies, Nanocuris, Nanotyrannus, National Geographic Society, Natural History Museum of Los Angeles County, Nature (journal), Neck frill, Nedoceratops, Neoplagiaulacidae, Neoplagiaulax, Nomen dubium, North America, Nostril, Ojoceratops, Online Etymology Dictionary, Ontogeny, Ornithischia, Ornithomimidae, Ornithomimus, Ornithopod, Othniel Charles Marsh, Oviraptorosauria, Pachycephalosauria, Pachycephalosaurus, Palaeoworld, Paleontology, Paracimexomys, Parasaurolophus, Paressonodon, Paronychodon, Pathology, Pectinodon, Pentaceratops, Periosteal reaction, Peter Dodson, Phylogenetic tree, Phylogenetics, Plant, Pliocene, Polyonax, Postcrania, Pound (mass), Predation, Proceedings of the Royal Society, Protoceratops, Protungulatum, Quadrupedalism, Reindeer, Rhinoceros, Richard Swann Lull, Richardoestesia, Robert T. Bakker, Rudolph F. Zallinger, Sacrum, Saskatchewan, Sauropoda, Saurornitholestes, Science (journal), Science Museum of Minnesota, Scollard Formation, Sexual dimorphism, Skull, Society of Vertebrate Paleontology, South Dakota, Species, Sphaerotholus, Squamosal bone, Stagodontidae, Stegosaurus, Struthiomimus, Stygimoloch, Synonym (taxonomy), Tatankaceratops, Taxon, Thermoregulation, Theropoda, Thescelosaurus, Thorax, Thyreophora, Timeline of ceratopsian research, Titanoceratops, Tonne, Tooth, Torosaurus, Triceratopsini, Troodon, Troodontidae, Type species, Tyrannosauridae, Tyrannosaurus, Utahceratops, Walking with Dinosaurs, Weight, Wyoming, Year, Yinlong, Zuniceratops. Expand index (178 more) »
Acheroraptor
Acheroraptor is an extinct genus of dromaeosaurid theropod dinosaur known from the latest Maastrichtian Hell Creek Formation of Montana, United States.
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African elephant
African elephants are elephants of the genus Loxodonta.
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Agathaumas
Agathaumas ("great wonder") is a dubious genus of a large ceratopsid dinosaur that lived in Wyoming during the Late Cretaceous (late Maastrichtian stage, 66 million years ago).
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Agujaceratops
Agujaceratops (meaning "Horned face from Aguja") is a genus of herbivorous ceratopsian dinosaur.
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Alberta
Alberta is a western province of Canada.
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Alphadon
Alphadon (meaning "first tooth") was a genus of small, primitive mammal that was a member of the metatherians, a group of mammals that includes modern-day marsupials.
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Alphadontidae
Alphadontidae was a family of small, primitive mammal that was a member of the metatherians, a group of mammals that includes modern-day marsupials.
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Anchiceratops
Anchiceratops is an extinct genus of chasmosaurine ceratopsid dinosaur that lived approximately 72 to 71 million years ago during the latter part of the Cretaceous Period in what is now Alberta, Canada.
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Ancient Greek
The Ancient Greek language includes the forms of Greek used in ancient Greece and the ancient world from around the 9th century BC to the 6th century AD.
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Ankylosauria
Ankylosauria is a group of mainly herbivorous dinosaurs of the order Ornithischia.
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Ankylosaurus
Ankylosaurus is a genus of armored dinosaur.
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Antler
Antlers are extensions of an animal's skull found in members of the deer family.
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Anzu wyliei
Anzu (named for Anzû, a feathered demon in ancient Mesopotamian mythology) is a genus of large oviraptorosaurian dinosaurs from the late Cretaceous (66 million years ago) of North Dakota and South Dakota, US.
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Arecaceae
The Arecaceae are a botanical family of perennial trees, climbers, shrubs, and acaules commonly known as palm trees (owing to historical usage, the family is alternatively called Palmae).
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Arrhinoceratops
Arrhinoceratops (meaning "no nose-horn face", derived from the Ancient Greek "a-/α-" "no", rhis/ῥίς "nose" "keras/κέρας" "horn", "-ops/ὤψ" "face") is a genus of herbivorous ceratopsian dinosaur.
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Asia
Asia is Earth's largest and most populous continent, located primarily in the Eastern and Northern Hemispheres.
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Avialae
Avialae ("bird wings") is a clade of flying dinosaurs containing their only living representatives, the birds.
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Avisaurus
Avisaurus (meaning "bird lizard") is a genus of enantiornithine bird from the Late Cretaceous of North America.
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Barnum Brown
Barnum Brown (February 12, 1873 – February 5, 1963), commonly referred to as Mr.
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BBC
The British Broadcasting Corporation (BBC) is a British public service broadcaster.
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Beak
The beak, bill, or rostrum is an external anatomical structure of birds that is used for eating and for preening, manipulating objects, killing prey, fighting, probing for food, courtship and feeding young.
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Bird
Birds, also known as Aves, are a group of endothermic vertebrates, characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.
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Bison
Bison are large, even-toed ungulates in the genus Bison within the subfamily Bovinae.
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Bone bed
A bone bed is any geological stratum or deposit that contains bones of whatever kind.
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Bone resorption
Bone reabsorption is resorption of bone tissue, that is, the process by which osteoclasts break down the tissue in bones and release the minerals, resulting in a transfer of calcium from bone tissue to the blood.
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Bravoceratops
Bravoceratops is an extinct genus of large chasmosaurine ceratopsid dinosaur that lived approximately 70 million years ago, and is known from the Late Cretaceous Javelina Formation in what is now Texas, United States.
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Brigham Young University
Brigham Young University (BYU, sometimes referred to colloquially as The Y) is a private, non-profit research university in Provo, Utah, United States completely owned by The Church of Jesus Christ of Latter-day Saints (LDS or Mormon Church) and run under the auspices of its Church Educational System.
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Bristol
Bristol is a city and county in South West England with a population of 456,000.
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Brodavis
Brodavis is a genus of freshwater hesperornithiform birds known from the Late Cretaceous (possibly Campanian and Maastrichtian stage) of North America and Asia.
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Bruce Erickson
Bruce R. Erickson (born 1933) is an American paleontologist and Chair of Paleontology at the Science Museum of Minnesota.
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Caenagnathidae
Caenagnathidae is a family of bird-like maniraptoran theropod dinosaurs from the Late Cretaceous of North America and Asia.
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Centrosaurinae
Centrosaurinae (Greek: pointed lizards) is a subfamily of ceratopsid dinosaurs, a group of large quadrupedal ornithiscians.
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Centrosaurus
Centrosaurus is a genus of herbivorous ceratopsian dinosaurs from the late Cretaceous of Canada.
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Ceratops
Ceratops (meaning "horn face") is a dubious genus of herbivorous ceratopsian dinosaur which lived during the Late Cretaceous.
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Ceratopsia
Ceratopsia or Ceratopia (or; Greek: "horned faces", Κερατόψια) is a group of herbivorous, beaked dinosaurs that thrived in what are now North America, Europe, and Asia, during the Cretaceous Period, although ancestral forms lived earlier, in the Jurassic.
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Ceratopsidae
Ceratopsidae (sometimes spelled Ceratopidae) is a family of marginocephalian dinosaurs including Triceratops, Centrosaurus, and Styracosaurus.
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Charles Hazelius Sternberg
Charles Hazelius Sternberg (June 15, 1850 – July 20, 1943), was an American fossil collector and amateur paleontologist.
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Charles Mortram Sternberg
Charles Mortram Sternberg (1885–1981) was an American-Canadian fossil collector and paleontologist, son of Charles Hazelius Sternberg.
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Charles R. Knight
Charles Robert Knight (October 21, 1874 – April 15, 1953) was an American artist best known for his paintings of dinosaurs and other prehistoric animals.
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Chasmosaurinae
Chasmosaurinae is a subfamily of ceratopsid dinosaurs.
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Chasmosaurus
Chasmosaurus is a genus of ceratopsid dinosaur from the Upper Cretaceous Period of North America.
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Cimexomys
Cimexomys is an extinct North American mammal that lived from the Upper Cretaceous to the Paleocene.
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Cimolestes
Cimolestes ("bug thief") is a genus of basal, non-placental eutherians.
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Cimolodon
Cimolodon is a genus of mammal from the Upper Cretaceous of North America.
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Cimolomyidae
Cimolomyidae is a family of fossil mammal within the extinct order Multituberculata.
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Cimolomys
Cimolomys is a mammal genus from the Upper Cretaceous of North America.
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Cimolopteryx
Cimolopteryx (meaning "Cretaceous wing"Holtz, Thomas R. Jr. (2008) Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages) is a prehistoric bird genus from the late Cretaceous Period.
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Cladistics
Cladistics (from Greek κλάδος, cládos, i.e., "branch") is an approach to biological classification in which organisms are categorized in groups ("clades") based on the most recent common ancestor.
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Claorhynchus
Claorhynchus (meaning "broken beak", as it is based on broken bones from the snout region) is a dubious genus of cerapodan dinosaur with a confusing history behind it.
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Coahuilaceratops
Coahuilaceratops (meaning "Coahuila horn face") is a genus of herbivorous ceratopsian dinosaur.
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Cretaceous
The Cretaceous is a geologic period and system that spans 79 million years from the end of the Jurassic Period million years ago (mya) to the beginning of the Paleogene Period mya.
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Cretaceous–Paleogene boundary
The Cretaceous–Paleogene (K–Pg) boundary, formerly known as the Cretaceous–Tertiary (K-T) boundary, is a geological signature, usually a thin band of rock.
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Cretaceous–Paleogene extinction event
The Cretaceous–Paleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden mass extinction of some three-quarters of the plant and animal species on Earth, approximately 66 million years ago.
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Cycad
Cycads are seed plants with a long fossil history that were formerly more abundant and more diverse than they are today.
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Dakotaraptor
Dakotaraptor is a genus of large carnivorous dromaeosaurid theropod from the Late Cretaceous of North America.
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Deltatheridiidae
Deltatheridiidae is an extinct family of basal carnivorous metatherians that lived in the Cretaceous and were closely related to marsupials.
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Denver
Denver, officially the City and County of Denver, is the capital and most populous municipality of the U.S. state of Colorado.
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Denver Formation
The Denver Formation is a geological formation that is present within the central part of the Denver Basin that underlies the Denver, Colorado, area.
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Denversaurus
Denversaurus (meaning "Denver lizard") is a genus of herbivorous nodosaurid ankylosaurian dinosaur from the Late Cretaceous (late Maastrichtian) of western North America.
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Didelphodon
Didelphodon (from ''Didelph''''is'' "opossum" plus ὀδών odōn "tooth") is a genus of stagodont metatherians from the Late Cretaceous of North America.
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Dinosaur
Dinosaurs are a diverse group of reptiles of the clade Dinosauria.
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Dracorex
Dracorex is a dubious dinosaur genus of the family Pachycephalosauridae, from the Late Cretaceous of North America.
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Dromaeosauridae
Dromaeosauridae is a family of feathered theropod dinosaurs.
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Dromaeosaurus
Dromaeosaurus ("swift running lizard") is a genus of theropod dinosaur which lived during the Late Cretaceous period (middle late Campanian), sometime between 76.5 and 74.8 million years ago, in the western United States and Alberta, Canada.
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Dynastinae
Dynastinae or rhinoceros beetles are a subfamily of the scarab beetle family (Scarabaeidae).
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Edmontonia
Edmontonia was an armoured dinosaur, part of the nodosaur family from the Late Cretaceous Period.
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Edmontosaurus
Edmontosaurus (meaning "lizard from Edmonton") is a genus of hadrosaurid (duck-billed) dinosaur.
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Edward Drinker Cope
Edward Drinker Cope (July 28, 1840 – April 12, 1897) was an American paleontologist and comparative anatomist, as well as a noted herpetologist and ichthyologist.
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Eotriceratops
Eotriceratops (meaning "dawn three-horned face") is a genus of herbivorous ceratopsian dinosaurs which lived in the area of North America during the late Cretaceous period.
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Erich Maren Schlaikjer
Erich Maren Schlaikjer (November 22, 1905 in Newtown, Ohio – November 5, 1972) was an American geologist and dinosaur hunter.
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Essonodon
Essonodon is a mammal genus from the Upper Cretaceous of North America.
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Eutheria
Eutheria (from Greek εὐ-, eu- "good" or "right" and θηρίον, thēríon "beast" hence "true beasts") is one of two mammalian clades with extant members that diverged in the Early Cretaceous or perhaps the Late Jurassic.
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Evanston Formation
The Evanston Formation is a geological formation in Wyoming whose strata date back to the Late Cretaceous.
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Evolution (journal)
Evolution, the International Journal of Organic Evolution, is a monthly scientific journal that publishes significant new results of empirical or theoretical investigations concerning facts, processes, mechanics, or concepts of evolutionary phenomena and events.
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Fenestra
A fenestra (plural fenestrae) in anatomy, zoology and biology, is any small opening or pore.
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Fern
A fern is a member of a group of vascular plants that reproduce via spores and have neither seeds nor flowers.
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Fibroblast
A fibroblast is a type of biological cell that synthesizes the extracellular matrix and collagen, the structural framework (stroma) for animal tissues, and plays a critical role in wound healing.
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Field Museum of Natural History
The Field Museum of Natural History, also known as The Field Museum, is a natural history museum in the city of Chicago, and is one of the largest such museums in the world.
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Foot (unit)
The foot (feet; abbreviation: ft; symbol: ′, the prime symbol) is a unit of length in the imperial and US customary systems of measurement.
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Fossil
A fossil (from Classical Latin fossilis; literally, "obtained by digging") is any preserved remains, impression, or trace of any once-living thing from a past geological age.
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Fossil trackway
A fossil trackway is a type of trace fossil, a trackway made by an organism.
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Genus
A genus (genera) is a taxonomic rank used in the biological classification of living and fossil organisms, as well as viruses, in biology.
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Geological formation
A formation or geological formation is the fundamental unit of lithostratigraphy.
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Geological period
A geological period is one of several subdivisions of geologic time enabling cross-referencing of rocks and geologic events from place to place.
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Gigantoraptor
Gigantoraptor is a genus of giant oviraptorosaurian theropod dinosaur.
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Giraffe
The giraffe (Giraffa) is a genus of African even-toed ungulate mammals, the tallest living terrestrial animals and the largest ruminants.
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Gregory S. Paul
Gregory Scott Paul (born December 24, 1954) is an American freelance researcher, author and illustrator who works in paleontology, and more recently has examined sociology and theology.
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Hadrosaurid
Hadrosaurids (ἁδρός, hadrós, "stout, thick"), or duck-billed dinosaurs, are members of the ornithischian family Hadrosauridae.
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Hell Creek Formation
The Hell Creek Formation is an intensively-studied division of mostly Upper Cretaceous and some lower Paleocene rocks in North America, named for exposures studied along Hell Creek, near Jordan, Montana.
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Henry Fairfield Osborn
Henry Fairfield Osborn, Sr. (August 8, 1857 – November 6, 1935) was an American paleontologist and geologist.
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Herbivore
A herbivore is an animal anatomically and physiologically adapted to eating plant material, for example foliage, for the main component of its diet.
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Herd
A herd is a social group of certain animals of the same species, either wild or domestic.
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Hesperornithes
Hesperornithes is an extinct and highly specialized group of aquatic avialans closely related to the ancestors of modern birds.
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Horn (anatomy)
A horn is a permanent pointed projection on the head of various animals consisting of a covering of keratin and other proteins surrounding a core of live bone.
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Ichnology
Ichnology is the branch of geology and biology that deals with traces of organismal behavior, such as footprints and burrows.
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Ilium (bone)
The ilium (plural ilia) is the uppermost and largest part of the hip bone, and appears in most vertebrates including mammals and birds, but not bony fish.
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Jack Horner (paleontologist)
John R. "Jack" Horner (born June 15, 1946) is an American paleontologist most famous for discovering and naming Maiasaura, providing the first clear evidence that some dinosaurs cared for their young.
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Jaw
The jaw is any opposable articulated structure at the entrance of the mouth, typically used for grasping and manipulating food.
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John Bell Hatcher
John Bell Hatcher (October 11, 1861 – July 3, 1904) was an American paleontologist and fossil hunter best known for discovering Torosaurus.
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John Ostrom
John Harold Ostrom (February 18, 1928 – July 16, 2005) was an American paleontologist who revolutionized modern understanding of dinosaurs in the 1960s.
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Judiceratops
Judiceratops is an extinct genus of chasmosaurine ceratopsid dinosaur that lived approximately 78 million years ago during the latter part of the Cretaceous Period in what is now Montana, United States.
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Jurassic
The Jurassic (from Jura Mountains) was a geologic period and system that spanned 56 million years from the end of the Triassic Period million years ago (Mya) to the beginning of the Cretaceous Period Mya.
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Jurassic Park (film)
Jurassic Park is a 1993 American science-fiction adventure film directed by Steven Spielberg and produced by Kathleen Kennedy and Gerald R. Molen.
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Kosmoceratops
Kosmoceratops (from Ancient Greek κόσμος (kosmos "ornament, decoration"), κέρας (keras, "horn") and ὤψ (ōps, "face")) is a genus of herbivorous chasmosaurine ceratopsian dinosaur, which lived during the Late Cretaceous period (late Campanian) in the part of the island continent Laramidia that is now Utah, United States.
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Lance Formation
The Lance (Creek) Formation is a division of Late Cretaceous (dating to about 69 - 66 Ma) rocks in the western United States.
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Lancian
The Lancian was a North American faunal stage of the Late Cretaceous.
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Laramie Formation
The Laramie Formation is a geologic formation of Late Cretaceous (Maastrichtian) age, named by Clarence King in 1876 for exposures in northeastern Colorado, in the United States.
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Late Cretaceous
The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous period is divided in the geologic timescale.
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Latin
Latin (Latin: lingua latīna) is a classical language belonging to the Italic branch of the Indo-European languages.
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Leptalestes
Leptalestes is an extinct genus of mammals in the infraclass Metatheria.
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Leptoceratops
Leptoceratops (meaning 'little-horned face' and derived from Greek lepto-/λεπτο- meaning 'small', 'insignificant', 'slender', 'meagre' or 'lean', kerat-/κερατ- meaning 'horn' and -ops/ωψ meaning face), is a genus of primitive ceratopsian dinosaurs from the late Cretaceous Period (late Maastrichtian age, 66.8-66 Ma ago) of what is now Western North America.
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Leptoceratopsidae
Leptoceratopsidae is an extinct family of neoceratopsian dinosaurs from Asia and North America.
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Leptorhynchos (dinosaur)
Leptorhynchos is an extinct genus of caenagnathid dinosaurs known from the Late Cretaceous Dinosaur Park, Hell CreekDinosaur distribution (Late Cretaceous; North America; Montana). Weishampel, et al.
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List of U.S. state fossils
Most American states have made a state fossil designation, in many cases during the 1980s.
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Maastrichtian
The Maastrichtian is, in the ICS geologic timescale, the latest age (uppermost stage) of the Late Cretaceous epoch or Upper Cretaceous series, the Cretaceous period or system, and of the Mesozoic era or erathem.
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Mammal
Mammals are the vertebrates within the class Mammalia (from Latin mamma "breast"), a clade of endothermic amniotes distinguished from reptiles (including birds) by the possession of a neocortex (a region of the brain), hair, three middle ear bones, and mammary glands.
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Mating
In biology, mating (or mateing in British English) is the pairing of either opposite-sex or hermaphroditic organisms, usually for the purposes of sexual reproduction.
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Meniscoessus
Meniscoessus is a genus of extinct mammal from the Upper Cretaceous Period of what is now North America.
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Mercuriceratops
Mercuriceratops is an extinct genus of herbivorous chasmosaurine ceratopsid dinosaur known from the Late Cretaceous (Campanian stage) of Alberta, Canada and Montana, United States.
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Mesodma
Mesodma is an extinct genus of mammal, a member of the extinct order Multituberculata within the suborder Cimolodonta, family Neoplagiaulacidae.
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Metatheria
Metatheria is a mammalian clade that includes all mammals more closely related to marsupials than to placentals.
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Metre
The metre (British spelling and BIPM spelling) or meter (American spelling) (from the French unit mètre, from the Greek noun μέτρον, "measure") is the base unit of length in some metric systems, including the International System of Units (SI).
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Mojoceratops
Mojoceratops is a genus of ceratopsian dinosaur.
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Monoclonius
Monoclonius (meaning "single sprout") is a dubious genus of herbivorous ceratopsian dinosaur found in the Late Cretaceous layers of the Judith River Formation in Montana, northern US, and the uppermost rock layers of the Dinosaur Park Formation in Alberta, Canada dated to between 75 and 74.6 million years ago.
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Monograph
A monograph is a specialist work of writing (in contrast to reference works) on a single subject or an aspect of a subject, often by a single author, and usually on a scholarly subject.
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Montana
Montana is a state in the Northwestern United States.
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Montana State University
Montana State University (MSU) is a land-grant university located in Bozeman, Montana, United States.
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Morphometrics
Morphometrics (from Greek μορϕή morphe, "shape, form", and -μετρία metria, "measurement") or morphometry refers to the quantitative analysis of form, a concept that encompasses size and shape.
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Most recent common ancestor
In biology and genealogy, the most recent common ancestor (MRCA, also last common ancestor (LCA), or concestor) of any set of organisms is the most recent individual from which all the organisms are directly descended.
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Mountain goat
The mountain goat (Oreamnos americanus), also known as the Rocky Mountain goat, is a large hoofed mammal endemic to North America.
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Multituberculata
Multituberculata (commonly known as multituberculates, named for the multiple tubercles of their teeth) is an extinct taxon of rodent-like allotherian mammals that existed for approximately 166 million years, the longest fossil history of any mammal lineage.
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Museum of the Rockies
Museum of the Rockies is a museum in Bozeman, Montana.
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Nanocuris
Nanocuris is an extinct genus of Deltatheridiidae from Cretaceous of Canada (Saskatchewan) and United States (Wyoming - Lance Formation).
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Nanotyrannus
Nanotyrannus ("dwarf tyrant") is a potentially dubious genus of tyrannosaurid dinosaur.
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National Geographic Society
The National Geographic Society (NGS), headquartered in Washington, D.C., United States, is one of the largest non-profit scientific and educational institutions in the world.
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Natural History Museum of Los Angeles County
The Natural History Museum of Los Angeles County is the largest natural and historical museum in the western United States.
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Nature (journal)
Nature is a British multidisciplinary scientific journal, first published on 4 November 1869.
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Neck frill
A neck frill is the relatively extensive margin seen on the back of the heads of reptiles with either a bony support such as those present on the skulls of dinosaurs of the suborder Marginocephalia or a cartilaginous one as in the frill-necked lizard.
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Nedoceratops
Nedoceratops (meaning "insufficient horned face") is a controversial genus of ceratopsid herbivorous dinosaur from the Late Cretaceous period Lance Formation of North America.
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Neoplagiaulacidae
Neoplagiaulacidae is a family of mammal within the extinct order Multituberculata.
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Neoplagiaulax
Neoplagiaulax is a mammal genus from the Paleocene of Europe and North America.
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Nomen dubium
In zoological nomenclature, a nomen dubium (Latin for "doubtful name", plural nomina dubia) is a scientific name that is of unknown or doubtful application.
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North America
North America is a continent entirely within the Northern Hemisphere and almost all within the Western Hemisphere; it is also considered by some to be a northern subcontinent of the Americas.
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Nostril
A nostril (or naris, plural nares) is one of the two channels of the nose, from the point where they bifurcate to the external opening.
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Ojoceratops
Ojoceratops (meaning "Ojo Alamo horned face") is a genus of ceratopsian dinosaur which lived in what is now New Mexico, United States.
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Online Etymology Dictionary
The Online Etymology Dictionary is a free online dictionary written and compiled by Douglas Harper that describes the origins of English-language words.
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Ontogeny
Ontogeny (also ontogenesis or morphogenesis) is the origination and development of an organism, usually from the time of fertilization of the egg to the organism's mature form—although the term can be used to refer to the study of the entirety of an organism's lifespan.
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Ornithischia
Ornithischia is an extinct clade of mainly herbivorous dinosaurs characterized by a pelvic structure similar to that of birds.
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Ornithomimidae
Ornithomimidae (meaning "bird-mimics") is a group of theropod dinosaurs which bore a superficial resemblance to modern ostriches.
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Ornithomimus
Ornithomimus ("bird mimic") is a genus of ornithomimid dinosaurs from the Late Cretaceous Period of what is now North America.
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Ornithopod
Ornithopods or members of the clade Ornithopoda are a group of ornithischian dinosaurs that started out as small, bipedal running grazers, and grew in size and numbers until they became one of the most successful groups of herbivores in the Cretaceous world, and dominated the North American landscape.
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Othniel Charles Marsh
Othniel Charles Marsh (October 29, 1831 – March 18, 1899) was an American paleontologist.
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Oviraptorosauria
Oviraptorosaurs ("egg thief lizards") are a group of feathered maniraptoran dinosaurs from the Cretaceous Period of what are now Asia and North America.
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Pachycephalosauria
Pachycephalosauria (from Greek παχυκεφαλόσαυρος for 'thick headed lizards') is a clade of ornithischian dinosaurs.
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Pachycephalosaurus
Pachycephalosaurus (meaning "thick-headed lizard," from Greek pachys-/παχυς- "thick", kephale/κεφαλη "head" and sauros/σαυρος "lizard") is a genus of pachycephalosaurid dinosaurs.
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Palaeoworld
Palaeoworld is a peer-reviewed academic journal with a focus on palaeontology and stratigraphy research in and around China.
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Paleontology
Paleontology or palaeontology is the scientific study of life that existed prior to, and sometimes including, the start of the Holocene Epoch (roughly 11,700 years before present).
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Paracimexomys
Paracimexomys is a genus of extinct mammals in the also extinct Multituberculata order.
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Parasaurolophus
Parasaurolophus (meaning "near crested lizard" in reference to Saurolophus) is a genus of herbivorous ornithopod dinosaur that lived in what is now North America and possibly Asia during the Late Cretaceous Period, about 76.5–73 million years ago.
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Paressonodon
Paressonodon is an extinct genus of multituberculate which existed in Colorado during the late Cretaceous period.
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Paronychodon
Paronychodon (meaning "beside claw tooth") was a theropod dinosaur genus.
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Pathology
Pathology (from the Ancient Greek roots of pathos (πάθος), meaning "experience" or "suffering" and -logia (-λογία), "study of") is a significant field in modern medical diagnosis and medical research, concerned mainly with the causal study of disease, whether caused by pathogens or non-infectious physiological disorder.
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Pectinodon
Pectinodon is a genus of dinosaurs from the Late Cretaceous period (66 mya).
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Pentaceratops
Pentaceratops ("five-horned face") is a genus of herbivorous ceratopsid dinosaur from the late Cretaceous Period of what is now North America.
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Periosteal reaction
A periosteal reaction is the formation of new bone in response to injury or other stimuli of the periosteum surrounding the bone.
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Peter Dodson
Peter Dodson (born August 20, 1946) is an American paleontologist who has published many papers and written and collaborated on books about dinosaurs.
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Phylogenetic tree
A phylogenetic tree or evolutionary tree is a branching diagram or "tree" showing the evolutionary relationships among various biological species or other entities—their phylogeny—based upon similarities and differences in their physical or genetic characteristics.
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Phylogenetics
In biology, phylogenetics (Greek: φυλή, φῦλον – phylé, phylon.
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Plant
Plants are mainly multicellular, predominantly photosynthetic eukaryotes of the kingdom Plantae.
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Pliocene
The Pliocene (also Pleiocene) Epoch is the epoch in the geologic timescale that extends from 5.333 million to 2.58 million years BP.
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Polyonax
Polyonax (meaning "master over many") was a genus of ceratopsid dinosaur from the late Maastrichtian-age Upper Cretaceous Denver Formation of Colorado, United States.
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Postcrania
Postcrania (postcranium, adjective: postcranial) in zoology and vertebrate paleontology refers to all or part of the skeleton apart from the skull.
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Pound (mass)
The pound or pound-mass is a unit of mass used in the imperial, United States customary and other systems of measurement.
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Predation
Predation is a biological interaction where a predator (a hunting animal) kills and eats its prey (the organism that is attacked).
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Proceedings of the Royal Society
Proceedings of the Royal Society is the parent title of two scientific journals published by the Royal Society.
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Protoceratops
Protoceratops (from Greek /πρωτο- "first", /κερατ- "horn" and /-ωψ "face", meaning "First Horned Face") is a genus of sheep-sized (1.8 m long) herbivorous ceratopsian dinosaur, from the Upper Cretaceous Period (Campanian stage) of what is now Mongolia.
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Protungulatum
Protungulatum ('first ungulate') is an extinct genus of mammal first found in the Bug Creek Anthills in northeastern Montana.
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Quadrupedalism
Quadrupedalism or pronograde posture is a form of terrestrial locomotion in animals using four limbs or legs.
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Reindeer
The reindeer (Rangifer tarandus), also known as the caribou in North America, is a species of deer with circumpolar distribution, native to Arctic, sub-Arctic, tundra, boreal and mountainous regions of northern Europe, Siberia and North America.
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Rhinoceros
A rhinoceros, commonly abbreviated to rhino, is one of any five extant species of odd-toed ungulates in the family Rhinocerotidae, as well as any of the numerous extinct species.
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Richard Swann Lull
Richard Swann Lull (November 6, 1867 – April 22, 1957) was an American paleontologist and Sterling Professor at Yale University who is largely remembered now for championing a non-Darwinian view of evolution, whereby mutation(s) could unlock presumed "genetic drives" that, over time, would lead populations to increasingly extreme phenotypes (and perhaps, ultimately, to extinction).
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Richardoestesia
Richardoestesia is a medium-sized (about) genus of theropod dinosaur from the late Cretaceous Period of what is now North America.
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Robert T. Bakker
Robert Thomas Bakker (born March 24, 1945) is an American paleontologist who helped reshape modern theories about dinosaurs, particularly by adding support to the theory that some dinosaurs were endothermic (warm-blooded).
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Rudolph F. Zallinger
Rudolph Franz Zallinger (November 12, 1919 – August 1, 1995) was an American-based Austrian-Russian artist notable for his mural The Age of Reptiles (1947) at Yale University's Peabody Museum of Natural History.
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Sacrum
The sacrum (or; plural: sacra or sacrums) in human anatomy is a large, triangular bone at the base of the spine, that forms by the fusing of sacral vertebrae S1S5 between 18 and 30years of age.
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Saskatchewan
Saskatchewan is a prairie and boreal province in western Canada, the only province without natural borders.
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Sauropoda
Sauropoda, or the sauropods (sauro- + -pod, "lizard-footed"), are a clade of saurischian ("lizard-hipped") dinosaurs.
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Saurornitholestes
Saurornitholestes ("lizard-bird thief") is a genus of carnivorous dromaeosaurid theropod dinosaur from the late Cretaceous of Alberta, Montana, New Mexico, Alabama, North Carolina, and South Carolina.
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Science (journal)
Science, also widely referred to as Science Magazine, is the peer-reviewed academic journal of the American Association for the Advancement of Science (AAAS) and one of the world's top academic journals.
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Science Museum of Minnesota
Science Museum of Minnesota is an American museum focused on topics in technology, natural history, physical science, and mathematics education.
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Scollard Formation
The Scollard Formation is an Upper Cretaceous to lower Palaeocene stratigraphic unit of the Western Canada Sedimentary Basin in southwestern Alberta.
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Sexual dimorphism
Sexual dimorphism is the condition where the two sexes of the same species exhibit different characteristics beyond the differences in their sexual organs.
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Skull
The skull is a bony structure that forms the head in vertebrates.
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Society of Vertebrate Paleontology
The Society of Vertebrate Paleontology (SVP) was founded in the US in 1940 for people with an interest in vertebrate paleontology; by 2014 it had about 2,000 members internationally, and holds annual meetings, mostly but not all in North America.
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South Dakota
South Dakota is a U.S. state in the Midwestern region of the United States.
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Species
In biology, a species is the basic unit of classification and a taxonomic rank, as well as a unit of biodiversity, but it has proven difficult to find a satisfactory definition.
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Sphaerotholus
Sphaerotholus is a genus of pachycephalosaurid dinosaur from the Upper Cretaceous of the western United States and Canada.
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Squamosal bone
The squamosal is a bone of the head of higher vertebrates.
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Stagodontidae
Stagodontidae is an extinct family of carnivorous metatherian mammals that inhabited North America during the late Cretaceous.
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Stegosaurus
Stegosaurus, from Greek stegos (στέγος) which means roof and sauros (σαῦρος) which means lizard (Στεγόσαυρος), is a genus of herbivorous thyreophoran dinosaur.
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Struthiomimus
Struthiomimus (meaning "ostrich mimic", from the Greek στρούθειος/stroutheios meaning "of the ostrich" and μῖμος/mimos meaning "mimic" or "imitator") is a genus of ornithomimid dinosaurs from the late Cretaceous of North America.
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Stygimoloch
Stygimoloch (meaning "Styx devil" in Latin) is a dubious genus of pachycephalosaurid dinosaur from the end of the Cretaceous period, roughly 66 million years ago.
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Synonym (taxonomy)
In scientific nomenclature, a synonym is a scientific name that applies to a taxon that (now) goes by a different scientific name,''ICN'', "Glossary", entry for "synonym" although the term is used somewhat differently in the zoological code of nomenclature.
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Tatankaceratops
Tatankaceratops (meaning "Bison horn face") is a controversial genus of herbivorous ceratopsian dinosaur.
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Taxon
In biology, a taxon (plural taxa; back-formation from taxonomy) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit.
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Thermoregulation
Thermoregulation is the ability of an organism to keep its body temperature within certain boundaries, even when the surrounding temperature is very different.
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Theropoda
Theropoda (or, from Greek θηρίον "wild beast" and πούς, ποδός "foot") or theropods are a dinosaur suborder characterized by hollow bones and three-toed limbs.
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Thescelosaurus
Thescelosaurus (ancient Greek θέσκελος-/theskelos- meaning "godlike", "marvelous", or "wondrous" and σαυρος/sauros "lizard") was a genus of small ornithopod dinosaur that appeared at the very end of the Late Cretaceous period in North America.
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Thorax
The thorax or chest (from the Greek θώραξ thorax "breastplate, cuirass, corslet" via thorax) is a part of the anatomy of humans and various other animals located between the neck and the abdomen.
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Thyreophora
The Thyreophora ("shield bearers", often known simply as "armored dinosaurs" - Greek: θυρεος, thyreos, a large oblong shield, like a door and φορεω, I carry) were a subgroup of the ornithischian dinosaurs.
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Timeline of ceratopsian research
This timeline of ceratopsian research is a chronological listing of events in the history of paleontology focused on the ceratopsians, a group of herbivorous marginocephalian dinosaurs that evolved parrot-like beaks, bony frills, and, later, spectacular horns.
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Titanoceratops
Titanoceratops (meaning "titanic horn face") is a genus of herbivorous ceratopsian dinosaur.
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Tonne
The tonne (Non-SI unit, symbol: t), commonly referred to as the metric ton in the United States, is a non-SI metric unit of mass equal to 1,000 kilograms;.
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Tooth
A tooth (plural teeth) is a hard, calcified structure found in the jaws (or mouths) of many vertebrates and used to break down food.
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Torosaurus
Torosaurus ("perforated lizard", in reference to the large openings in its frill) is a genus of herbivorous ceratopsid dinosaur that lived during the late Maastrichtian stage of the Cretaceous period, between 68 and 66 million years ago, though it is possible that the species range might extend to as far as 69 million years ago*Hicks, J.F., Johnson, K.R., Obradovich, J. D., Miggins, D.P., and Tauxe, L. 2003.
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Triceratopsini
Triceratopsini is a tribe of herbivorous chasmosaurine dinosaurs that lived between the late Campanian to the late Maastrichtian stages of the Cretaceous period, between 74.73 and 66 million years ago.
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Troodon
Troodon (Troödon in older sources) is a dubious genus of relatively small, bird-like dinosaurs known definitively from the Campanian age of the Cretaceous period (about 77 mya).
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Troodontidae
Troodontidae is a family of bird-like theropod dinosaurs.
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Type species
In zoological nomenclature, a type species (species typica) is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen(s).
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Tyrannosauridae
Tyrannosauridae (or tyrannosaurids, meaning "tyrant lizards") is a family of coelurosaurian theropod dinosaurs that comprises two subfamilies containing up to thirteen genera, including the eponymous Tyrannosaurus.
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Tyrannosaurus
Tyrannosaurus is a genus of coelurosaurian theropod dinosaur.
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Utahceratops
Utahceratops (meaning "Utah κέρας (keras, "horn") and ὤψ (ōps, "face"))") is an extinct genus of ceratopsian dinosaur that lived approximately 76.4~75.5 million years ago during the Late Cretaceous period in what is now Utah. Utahceratops was a large-sized, robustly-built, ground-dwelling, quadrupedal herbivore, that could grow up to an estimated long.
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Walking with Dinosaurs
Walking with Dinosaurs is a six-part documentary television miniseries created by Tim Haines and produced by BBC Natural History Unit.
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Weight
In science and engineering, the weight of an object is related to the amount of force acting on the object, either due to gravity or to a reaction force that holds it in place.
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Wyoming
Wyoming is a state in the mountain region of the western United States.
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Year
A year is the orbital period of the Earth moving in its orbit around the Sun.
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Yinlong
Yinlong (隱龍, meaning "hidden dragon") is a genus of basal ceratopsian dinosaur from the Late Jurassic Period of central Asia.
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Zuniceratops
Zuniceratops ('Zuni-horned face') was a ceratopsian dinosaur from the mid Turonian of the Late Cretaceous Period of what is now New Mexico, United States.
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Redirects here:
Agathaumas flabellatus, Bison alticornis, Ceratops horridus, Diceratops hatcheri, Diceratus, Diceratus hatcheri, Sterrholophus, T. prorsus, Triceratop, Triceratops albertensis, Triceratops brevicornus, Triceratops calicornis, Triceratops elatus, Triceratops eurycephalus, Triceratops flabellatus, Triceratops galeus, Triceratops hatcheri, Triceratops horridus, Triceratops ingens, Triceratops maximus, Triceratops obtusus, Triceratops prorsus, Triceratops serratus, Triceratops sulcatus, Tricerotops, Ugrosaurus, Ugrosaurus olsoni, Wyoming state dinosaur.
References
[1] https://en.wikipedia.org/wiki/Triceratops
