MolluscaBase name details
Unio senectus C. A. White, 1877 †
1503305 (urn:lsid:marinespecies.org:taxname:1503305)
unaccepted > superseded combination
Species
Variety Unio senectus var. declivis (L. S. Russell, 1934) † accepted as Rhabdotophorus declivis (L. S. Russell, 1934) † (superseded rank and combination)
fossil only
White, C.A. (1877). Paleontological Papers No. 1. - Descriptions of Unionidae and Physidsae collected by Prof. E. D. Cope, from the Judith River Group of Montana Territory during the summer of 1876 <em>Bulletin of the United States Geological and Geographical Survey of the Territories</em>. 3: 599-602, available online at https://www.biodiversitylibrary.org/page/31646305
page(s): 600-601 [details]
page(s): 600-601 [details]
Note "Judith River group; Dog Creek, a tributary of...
Type locality "Judith River group; Dog Creek, a tributary of the Upper Missouri River, Montana Territory", USA; Judith River Fm., Campanian, Late Cretaceous [details]
MolluscaBase eds. (2021). MolluscaBase. Unio senectus White, 1877 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1503305 on 2023-06-06
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original description
White, C.A. (1877). Paleontological Papers No. 1. - Descriptions of Unionidae and Physidsae collected by Prof. E. D. Cope, from the Judith River Group of Montana Territory during the summer of 1876 <em>Bulletin of the United States Geological and Geographical Survey of the Territories</em>. 3: 599-602, available online at https://www.biodiversitylibrary.org/page/31646305
page(s): 600-601 [details]
basis of record Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 80-81 [details] Available for editors
[request]
page(s): 600-601 [details]
basis of record Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 80-81 [details] Available for editors
[request] 
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality "Judith River group; Dog Creek, a tributary of the Upper Missouri River, Montana Territory", USA; Judith River Fm., Campanian, Late Cretaceous [details]
