MolluscaBase taxon details
Vertigo praecoquis L. S. Russell, 1956 †
1116832 (urn:lsid:marinespecies.org:taxname:1116832)
accepted
Species
fossil only
Russell, L.S. (1956). Nonmarine Mollusca from the North Park Formation of Saratoga Valley, Wyoming. <em>Journal of Paleontology.</em> 30(5): 1260-1263.
page(s): 1262-1263, textfigs 4A-C [details] Available for editors
[request]
page(s): 1262-1263, textfigs 4A-C [details] Available for editors

Holotype USNM 126781
, Note "Holroyd Park, in the SE 4 sec. 8, T. 12 N.,...
Holotype USNM 126781 [details]
From editor or global species database
Type locality "Holroyd Park, in the SE 4 sec. 8, T. 12 N., R. 81 W., Carbon County, Wyoming", United States [details]
MolluscaBase eds. (2021). MolluscaBase. Vertigo praecoquis Russell, 1956 †. Accessed at: http://molluscabase.org/aphia.php?p=taxdetails&id=1116832 on 2025-09-12
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original description
Russell, L.S. (1956). Nonmarine Mollusca from the North Park Formation of Saratoga Valley, Wyoming. <em>Journal of Paleontology.</em> 30(5): 1260-1263.
page(s): 1262-1263, textfigs 4A-C [details] Available for editors
[request]
additional source Pierce, H.G.; Rasmussen, D.L. (1992). The nonmarine mollusks of the Late Oligocene-Early Miocene Cabbage Patch fauna of western Montana. I. Geologic setting and the family Pupillidae (Pulmonata: Stylommatophora). <em>Journal of Paleontology.</em> 66(1): 39-52.
page(s): 46, 47 [details] Available for editors
[request]
page(s): 1262-1263, textfigs 4A-C [details] Available for editors

additional source Pierce, H.G.; Rasmussen, D.L. (1992). The nonmarine mollusks of the Late Oligocene-Early Miocene Cabbage Patch fauna of western Montana. I. Geologic setting and the family Pupillidae (Pulmonata: Stylommatophora). <em>Journal of Paleontology.</em> 66(1): 39-52.
page(s): 46, 47 [details] Available for editors





Holotype USNM 126781 [details]