MolluscaBase name details
Trigonia hemphilli F. M. Anderson, 1958 †
856754 (urn:lsid:marinespecies.org:taxname:856754)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
fossil only
Anderson, F. M. 1958. Upper Cretaceous of the Pacific Coast. The Geological Society of America, Memoir 71, 1-378.
page(s): 115, pl. 52, fig. 9 [details] Available for editors
[request]
page(s): 115, pl. 52, fig. 9 [details] Available for editors
[request]
Type locality contained in California
type locality contained in California [details]
MolluscaBase eds. (2025). MolluscaBase. Trigonia hemphilli F. M. Anderson, 1958 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=856754 on 2025-09-11
Date
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The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Anderson, F. M. 1958. Upper Cretaceous of the Pacific Coast. The Geological Society of America, Memoir 71, 1-378.
page(s): 115, pl. 52, fig. 9 [details] Available for editors [request]
basis of record Cooper, M. R. & Leanza, H. A. (2017). On the Steinmanellidae (Bivalvia: Myophorelloidea); their palaeo-biogeography, evolution and classification. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 285 (3): 313-335., available online at https://doi.org/10.1127/njgpa/2017/0683 [details] Available for editors [request]
page(s): 115, pl. 52, fig. 9 [details] Available for editors
[request]basis of record Cooper, M. R. & Leanza, H. A. (2017). On the Steinmanellidae (Bivalvia: Myophorelloidea); their palaeo-biogeography, evolution and classification. <em>Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen.</em> 285 (3): 313-335., available online at https://doi.org/10.1127/njgpa/2017/0683 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
