Biology:Cinctura

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Short description: Genus of gastropods


Cinctura
Temporal range: Piacenzian–Recent
Cinctura hunteria 01.JPG
Shell of Cinctura hunteria
Scientific classification
Kingdom:
Phylum:
Class:
(unranked):
Superfamily:
Family:
Subfamily:
Fasciolariinae
Genus:
Cinctura

Hollister, 1957
Type species
Pyrula hunteria
G. Perry, 1811

Cinctura is a genus of fasciolariid sea snails known as the banded tulip shells. Species in this genus were previously grouped in the closely related genus Fasciolaria.

Taxonomy

Cinctura was originally proposed as a subgenus of Fasciolaria in 1957 by Solomon Cady Hollister.[1] It was raised to the rank of genus by Snyder et al. in 2012.[2] Cinctura are known as "banded tulip shells"[3]

Species

Species within the genus Cinctura include:

Identification

Cinctura differ from the closely related Fasciolaria in bearing a prominent parietal ridge within the aperture of the shell and in lacking an inflected sutural ramp.[4]

Evolution

Cinctura is closely related to Fasciolaria.[5] The earliest known fossils of Cinctura date to the Piacenzian age of the Pliocene.[6]

Range

The range of Cinctura species is restricted to the Gulf of Mexico and off the southeastern United States. No known species, living or extinct, are known from the Caribbean.[7]

References

Works cited

Wikidata ☰ Q5120393 entry