MolluscaBase name details
Cyrena (Polymesoda) trigalensis Olsson, 1931 †
1517547 (urn:lsid:marinespecies.org:taxname:1517547)
unaccepted > superseded combination
Species
fossil only
Olsson, A. A. (1931). Contribution to the Tertiary paleontology of northern Peru: part 4, the Peruvian Oligocene. <em>Bulletins of American Paleontology.</em> 17(63): 97-264 [1-168], pls 13-33., available online at https://www.biodiversitylibrary.org/page/32443892
page(s): 142, pl. 7, figs 3, 6, 11 [details]
page(s): 142, pl. 7, figs 3, 6, 11 [details]
Note Trigal, Peru
Type locality Trigal, Peru [details]
MolluscaBase eds. (2021). MolluscaBase. Cyrena (Polymesoda) trigalensis Olsson, 1931 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1517547 on 2025-09-10
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original description
Olsson, A. A. (1931). Contribution to the Tertiary paleontology of northern Peru: part 4, the Peruvian Oligocene. <em>Bulletins of American Paleontology.</em> 17(63): 97-264 [1-168], pls 13-33., available online at https://www.biodiversitylibrary.org/page/32443892
page(s): 142, pl. 7, figs 3, 6, 11 [details]
page(s): 142, pl. 7, figs 3, 6, 11 [details]




From editor or global species database
Type locality Trigal, Peru [details]