Table of Contents
27 relations: Aperture (mollusc), Body whorl, Clavatulidae, Columella (gastropod), Family (biology), Gastropoda, Genus, George Washington Tryon, Journal of Molluscan Studies, Lip (gastropod), Miocene, Mollusca, Perrona aculeiformis, Perrona descendens, Perrona jessica, Perrona micro, Perrona obesa, Perrona perron, Perrona quinteni, Perrona spirata, Perrona subspirata, Sea snail, Siphonal canal, Spire (mollusc), Tomellana lineata, Tomellana semimarginata, Whorl (mollusc).
Aperture (mollusc)
The aperture is an opening in certain kinds of mollusc shells: it is the main opening of the shell, where the head-foot part of the body of the animal emerges for locomotion, feeding, etc.
See Perrona and Aperture (mollusc)
Body whorl
The body whorl is part of the morphology of the shell in those gastropod mollusks that possess a coiled shell.
Clavatulidae
Clavatulidae is a taxonomic family of sea snails, marine gastropod mollusks in the superfamily Conoidea.
Columella (gastropod)
The columella (meaning "little column") or (in older texts) pillar is a central anatomical feature of a coiled snail shell, a gastropod shell.
See Perrona and Columella (gastropod)
Family (biology)
Family (familia,: familiae) is one of the nine major hierarchical taxonomic ranks in Linnaean taxonomy.
See Perrona and Family (biology)
Gastropoda
Gastropods, commonly known as slugs and snails, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda.
Genus
Genus (genera) is a taxonomic rank above species and below family as used in the biological classification of living and fossil organisms as well as viruses.
George Washington Tryon
George Washington Tryon Jr. (20 May 1838 – 5 February 1888) was an American malacologist who worked at the Academy of Natural Sciences in Philadelphia.
See Perrona and George Washington Tryon
Journal of Molluscan Studies
The Journal of Molluscan Studies is the peer-reviewed scientific journal of the Malacological Society of London, covering research in malacology.
See Perrona and Journal of Molluscan Studies
Lip (gastropod)
In the shell of gastropod mollusks (a snail shell), the lip is the free margin of the peristome (synonym: peritreme) or aperture (the opening) of the gastropod shell.
See Perrona and Lip (gastropod)
Miocene
The Miocene is the first geological epoch of the Neogene Period and extends from about (Ma).
Mollusca
Mollusca is the second-largest phylum of invertebrate animals, after Arthropoda; members are known as molluscs or mollusks.
Perrona aculeiformis
Perrona aculeiformis is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
See Perrona and Perrona aculeiformis
Perrona descendens
Perrona descendens is an extinct species of sea snails, a marine gastropod mollusc in the family Clavatulidae.
See Perrona and Perrona descendens
Perrona jessica
Perrona jessica is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
See Perrona and Perrona jessica
Perrona micro
Perrona micro is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
Perrona obesa
Perrona obesa, common name the obese turrid, is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
Perrona perron
Perrona perron is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
See Perrona and Perrona perron
Perrona quinteni
Perrona quinteni is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae, first described in 2006.
See Perrona and Perrona quinteni
Perrona spirata
Perrona spirata is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
See Perrona and Perrona spirata
Perrona subspirata
Perrona subspirata is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
See Perrona and Perrona subspirata
Sea snail
Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone.
Siphonal canal
The siphonal canal is an anatomical feature of the shells of certain groups of sea snails within the clade Neogastropoda.
See Perrona and Siphonal canal
Spire (mollusc)
A spire is a part of the coiled shell of molluscs.
See Perrona and Spire (mollusc)
Tomellana lineata
Tomellana lineata, common name the wavy-line turrid, is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.
See Perrona and Tomellana lineata
Tomellana semimarginata
Tomellana semimarginata is an extinct species of sea snails, a marine gastropod mollusc in the family Clavatulidae.
See Perrona and Tomellana semimarginata
Whorl (mollusc)
A whorl is a single, complete 360° revolution or turn in the spiral or whorled growth of a mollusc shell.
See Perrona and Whorl (mollusc)

