MolluscaBase name details
Anchura (Drepanochilus) americana var. pusilla Stanton, 1921 †
1599292 (urn:lsid:marinespecies.org:taxname:1599292)
unaccepted > superseded combination
Variety
marine
fossil only
Stanton, T. W. (1921). The fauna of the Cannonball Marine Member of the Lance Formation. <em>United States Geological Survey Professional Paper.</em> 128-A: 1-60, pls. 1-9., available online at https://doi.org/10.3133/pp128A [details] 
MolluscaBase eds. (2025). MolluscaBase. Anchura (Drepanochilus) americana var. pusilla Stanton, 1921 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1599292 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Stanton, T. W. (1921). The fauna of the Cannonball Marine Member of the Lance Formation. <em>United States Geological Survey Professional Paper.</em> 128-A: 1-60, pls. 1-9., available online at https://doi.org/10.3133/pp128A [details] 