MolluscaBase name details
Unio subplanatus C. T. Simpson, 1896 †
1501557 (urn:lsid:marinespecies.org:taxname:1501557)
unaccepted > superseded combination
Species
fossil only
Simpson, C. T. (1896). Description of four new Triassic Unios from the Staked Plains of Texas. <em>Proceedings of the United States National Museum.</em> 18(1072): 381-385., available online at https://biodiversitylibrary.org/page/7733435
page(s): 383, textfigs 1-2 [details]
page(s): 383, textfigs 1-2 [details]
Note "Duck Creek, Dickens County, Texas", USA; Triassic
Type locality "Duck Creek, Dickens County, Texas", USA; Triassic [details]
MolluscaBase eds. (2025). MolluscaBase. Unio subplanatus C. T. Simpson, 1896 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1501557 on 2025-09-12
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original description
Simpson, C. T. (1896). Description of four new Triassic Unios from the Staked Plains of Texas. <em>Proceedings of the United States National Museum.</em> 18(1072): 381-385., available online at https://biodiversitylibrary.org/page/7733435
page(s): 383, textfigs 1-2 [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): 73 [details] Available for editors
[request]
additional source Watters, G. T. (2001). The evolution of the Unionacea in North America, and its implications for the worldwide fauna. <em>In: Bauer, G.; Wächtler, K. (eds) Ecology and evolution of the freshwater mussels Unionoida. Springer, Berlin, Heidelberg.</em> pp. 281-307.
page(s): 285, fig. 15.3 [details] Available for editors
[request]
page(s): 383, textfigs 1-2 [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): 73 [details] Available for editors

additional source Watters, G. T. (2001). The evolution of the Unionacea in North America, and its implications for the worldwide fauna. <em>In: Bauer, G.; Wächtler, K. (eds) Ecology and evolution of the freshwater mussels Unionoida. Springer, Berlin, Heidelberg.</em> pp. 281-307.
page(s): 285, fig. 15.3 [details] Available for editors





From editor or global species database
Type locality "Duck Creek, Dickens County, Texas", USA; Triassic [details]