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Spriggina

Index Spriggina

Spriggina is a genus of early bilaterian animals whose relationship to living animals is unclear. [1]

37 relations: Amphinomidae, Animal, Annelid, Annulus (zoology), Arthropod, Bilateria, Cambrian explosion, Chaeta, Charniodiscus, Class (biology), Convergent evolution, Dickinsonia, Ediacara Hills, Ediacaran, Ediacaran biota, Flinders Ranges, Frondose, Genus, Glide reflection, Incertae sedis, Journal of the Geological Society, List of Ediacaran genera, Martin Glaessner, Marywadea, PDF, Phylum, Predation, Proarticulata, Rangeomorph, Reg Sprigg, South Australia, Species, Specific name (zoology), Tomopteris, Trilobite, Vindhya Range, Yorgia.

Amphinomidae

Amphinomidae, also known as the bristle worms or sea mice, are a family of marine polychaetes, many species of which bear chaetae mineralized with carbonate.

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Animal

Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia.

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Annelid

The annelids (Annelida, from Latin anellus, "little ring"), also known as the ringed worms or segmented worms, are a large phylum, with over 22,000 extant species including ragworms, earthworms, and leeches.

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Annulus (zoology)

In zoology, an annulus is an external circular ring.

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Arthropod

An arthropod (from Greek ἄρθρον arthron, "joint" and πούς pous, "foot") is an invertebrate animal having an exoskeleton (external skeleton), a segmented body, and paired jointed appendages.

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Bilateria

The Bilateria or bilaterians, or triploblasts, are animals with bilateral symmetry, i.e., they have a head (anterior) and a tail (posterior) as well as a back (dorsal) and a belly (ventral); therefore they also have a left side and a right side.

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Cambrian explosion

The Cambrian explosion or Cambrian radiation was an event approximately in the Cambrian period when most major animal phyla appeared in the fossil record.

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Chaeta

A chaeta or cheta (see spelling differences) is a chitinous bristle or seta found on an insect, arthropod or annelid worms such as the earthworm, although the term is also frequently used to describe similar structures in other invertebrates.

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Charniodiscus

Charniodiscus is an Ediacaran fossil that in life was probably a stationary filter feeder that lived anchored to a sandy sea bed.

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Class (biology)

In biological classification, class (classis) is a taxonomic rank, as well as a taxonomic unit, a taxon, in that rank.

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Convergent evolution

Convergent evolution is the independent evolution of similar features in species of different lineages.

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Dickinsonia

Dickinsonia is a genus of iconic fossils of the Ediacaran biota.

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Ediacara Hills

Ediacara Hills are a range of low hills in the northern part of the Flinders Ranges of South Australia, around north of Adelaide.

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Ediacaran

The Ediacaran Period, spans 94 million years from the end of the Cryogenian Period 635 million years ago (Mya), to the beginning of the Cambrian Period 541 Mya.

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Ediacaran biota

The Ediacaran (formerly Vendian) biota consisted of enigmatic tubular and frond-shaped, mostly sessile organisms that lived during the Ediacaran Period (ca. 635–542 Mya).

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Flinders Ranges

The Flinders Ranges are the largest mountain range in South Australia, which starts about north of Adelaide.

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Frondose

No description.

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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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Glide reflection

In 2-dimensional geometry, a glide reflection (or transflection) is a type of opposite isometry of the Euclidean plane: the composition of a reflection in a line and a translation along that line.

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Incertae sedis

Incertae sedis (Latin for "of uncertain placement") is a term used for a taxonomic group where its broader relationships are unknown or undefined.

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Journal of the Geological Society

The Journal of the Geological Society is a peer-reviewed scientific journal which covers research in all aspects of the Earth sciences.

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List of Ediacaran genera

This is a list of all described Ediacaran genera, including the Ediacaran biota.

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Martin Glaessner

Martin Fritz Glaessner AM (25 December 1906 – 23 November 1989) was a geologist and palaeontologist.

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Marywadea

Marywadea is a genus of Ediacaran biota shaped like an oval with a central ridge.

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PDF

The Portable Document Format (PDF) is a file format developed in the 1990s to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems.

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Phylum

In biology, a phylum (plural: phyla) is a level of classification or taxonomic rank below Kingdom and above Class.

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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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Proarticulata

Proarticulata is an extinct phylum of very early, superficially bilaterally symmetrical animals known from fossils found in the Ediacaran (Vendian) marine deposits, and dates to approximately.

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Rangeomorph

The rangeomorphs are a form taxon of frondose Ediacaran fossils that are united by a similarity to Rangea.

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Reg Sprigg

Reginald Claude Sprigg, AO, HonDSc ANU, HonDSc Flinders, MSc Adelaide, FTSE (1 March 1919 – 2 December 1994) was an Australian geologist and conservationist.

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South Australia

South Australia (abbreviated as SA) is a state in the southern central part of Australia.

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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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Specific name (zoology)

In zoological nomenclature, the specific name (also specific epithet or species epithet) is the second part (the second name) within the scientific name of a species (a binomen).

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Tomopteris

Tomopteris (Neo-Latin from Greek meaning "a cut" + "wing" but taken to mean "fin") is a genus of marine planktonic polychaetes.

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Trilobite

Trilobites (meaning "three lobes") are a fossil group of extinct marine arachnomorph arthropods that form the class Trilobita.

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Vindhya Range

The Vindhya Range(also known as Vindhyachal)() is a complex, discontinuous chain of mountain ridges, hill ranges, highlands and plateau escarpments in west-central India.

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Yorgia

Yorgia waggoneri is a discoid Ediacaran, and possibly represents a transition organism between Dickinsonia and Spriggina.

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Redirects here:

Spriggina floundersi.

References

[1] https://en.wikipedia.org/wiki/Spriggina

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