MolluscaBase name details
Protounio cardiiformis Martinson, 1953 †
1508495 (urn:lsid:marinespecies.org:taxname:1508495)
unaccepted > superseded combination (genus is a junior synonym)
Species
Protounio Martinson, 1953 † accepted as Pseudohyria (Pseudohyria) MacNeil, 1936 † represented as Pseudohyria MacNeil, 1936 †
fossil only
Martinson, G.G. (1953). Novyye unionidy iz verkhnemelovykh otlozheniy Mongolii [New unionids from Upper Cretaceous deposits of Mongolia]. <em>Doklady Akademii Nauk SSSR.</em> 89(1): 167-170.
page(s): 168, figs 1, 2 [details] Available for editors
[request]
page(s): 168, figs 1, 2 [details] Available for editors

Type locality contained in Mongolia
type locality contained in Mongolia [details]
MolluscaBase eds. (2021). MolluscaBase. Protounio cardiiformis Martinson, 1953 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1508495 on 2025-09-11
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original description
Martinson, G.G. (1953). Novyye unionidy iz verkhnemelovykh otlozheniy Mongolii [New unionids from Upper Cretaceous deposits of Mongolia]. <em>Doklady Akademii Nauk SSSR.</em> 89(1): 167-170.
page(s): 168, figs 1, 2 [details] Available for editors
[request]
page(s): 168, figs 1, 2 [details] Available for editors




