Cryoturris etrema explained

Cryoturris etrema is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae.^[1]

Description

The length of the shell attains 8.5 mm, its diameter 2.7 mm.

Distribution

This extinct marine species has been found in Pliocene strata of the Bowden Formation, Jamaica; age range: 3.6 to 2.588 Ma.

References

• W. P. Woodring. 1928. Miocene Molluscs from Bowden, Jamaica. Part 2: Gastropods and discussion of results . Contributions to the Geology and Palaeontology of the West Indies
• A. J. W. Hendy, D. P. Buick, K. V. Bulinski, C. A. Ferguson, and A. I. Miller. 2008. Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions.

Notes and References

1. https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=107938 Fossilworks: Kurtziella (Cryoturris) etrema