MolluscaBase name details
Helicostylus Knight, 1934 †
1761588 (urn:lsid:marinespecies.org:taxname:1761588)
unaccepted > junior subjective synonym
Genus
- Species Helicostylus girtyi Knight, 1934 † accepted as Strophostylus girtyi (Knight, 1934) † (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
fossil only
Knight J.B. (1934). The gastropods of the St. Louis, Missouri, Pennsylvanian outlier. VII. The Euomphalidae and Platyceratidae. <em>Journal of Paleontology.</em> 8(2): 139-166.
page(s): 146, 148 [details]
page(s): 146, 148 [details]
MolluscaBase eds. (2024). MolluscaBase. Helicostylus Knight, 1934 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1761588 on 2024-09-27
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original description
Knight J.B. (1934). The gastropods of the St. Louis, Missouri, Pennsylvanian outlier. VII. The Euomphalidae and Platyceratidae. <em>Journal of Paleontology.</em> 8(2): 139-166.
page(s): 146, 148 [details]
source of synonymy Knight, J. B. (1941). Paleozoic gastropod genotypes. <em>Geological Society of America Special Papers.</em> 31: 1-510., available online at https://doi.org/10.1130/spe32
page(s): 144 [details] Available for editors
[request]
page(s): 146, 148 [details]
source of synonymy Knight, J. B. (1941). Paleozoic gastropod genotypes. <em>Geological Society of America Special Papers.</em> 31: 1-510., available online at https://doi.org/10.1130/spe32
page(s): 144 [details] Available for editors
[request] 