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Elmira (gastropod)

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Elmira
Temporal range: Cretaceous-Eocene[1]
Scientific classification
Kingdom:
Phylum:
Class:
(unranked):
unclear
Superfamily:
unclear
Family:
unclear[2][3]
Genus:
Elmira

Cooke, 1919

Elmira is a genus of prehistoric snails, gastropod molluscs.

Taxonomy

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Cooke placed the Elmira within the family Viviparidae, but according to the shell features it can placed within Littorinidae, Capulidae or clade Neomphalina.[3]

Species

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Species within the genus Elmira include:

The width of the shell of Elmira cornuatietis is more than 40 mm.[3] The shape of the shell is low turbiniform. The sculpture is crossed lamellar.[3] It has no pores in the shell.[3]

References

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  1. ^ a b Kiel S. & Hansen B. T. (2015). "Cenozoic Methane-Seep Faunas of the Caribbean Region". PLoS ONE 10(10): e0140788. doi:10.1371/journal.pone.0140788.
  2. ^ Chen C., Linse K., Roterman C. N., Copley J. T. & Rogers A. D. (2015). "A new genus of large hydrothermal vent‐endemic gastropod (Neomphalina: Peltospiridae)". Zoological Journal of the Linnean Society 175(2), 319-335. doi:10.1111/zoj.12279.
  3. ^ a b c d e Kiel S. & Peckmann J. (2007). "Chemosymbiotic bivalves and stable carbon isotopes indicate hydrocarbon seepage at four unusual Cenozoic fossil localities". Lethaia 40(4): 345-357. doi:10.1111/j.1502-3931.2007.00033.x.
  4. ^ Takami Nobuhara; Daigaku Onda; Takuya Sato; Hidemi Aosawa; Toyoho Ishimura; Akira Ijiri; Urumu Tsunogai; Naoki Kikuchi; Yasuo Kondo; Steffen Kiel (2016). "Mass occurrence of the enigmatic gastropod Elmira in the Late Cretaceous Sada Limestone seep deposit in southwestern Shikoku, Japan". PalZ (Paläontologische Zeitschrift). 90 (4): 701–722. Bibcode:2016PalZ...90..701N. doi:10.1007/s12542-016-0326-4. S2CID 133445112.