IRMNG name details
basis of record
Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. <em>Bulletins of American Paleontology.</em> 363, 1-560. [details]
extant flag source
Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. <em>Bulletins of American Paleontology.</em> 363, 1-560. [details]
habitat flag source
Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. <em>Bulletins of American Paleontology.</em> 363, 1-560. [details]
Unreviewed
Descriptive info Marine, extant (?) + fossil: Tertiary to Recent (Sepkoski 2002) [details]
Taxonomic remark Untraced elsewhere as at February 2010, poss. mis-placement of Helix Linnaeus, 1758 (Mollusca). [details]
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