MolluscaBase name details
Yoldia (Portlandella) R. B. Stewart, 1930 †
1546109 (urn:lsid:marinespecies.org:taxname:1546109)
unaccepted
Subgenus
- Species Yoldia (Portlandella) arcuata Pronina, 1969 † accepted as Portlandia arcuata (Pronina, 1969) † (basionym)
marine, brackish, fresh, terrestrial
fossil only
(of Portlandia (Portlandella) R. B. Stewart, 1930 †) Stewart, R. B. (1930). Gabb's California Cretaceous and Tertiary type lamellibranchs. <em>Academy of Natural Sciences of Philadelphia, Special Publications.</em> 3: 1-314, pls 1-17., available online at https://babel.hathitrust.org/cgi/pt?id=uc1.31822011360963&seq=7
page(s): 61 [details]
page(s): 61 [details]
MolluscaBase eds. (2025). MolluscaBase. Yoldia (Portlandella) R. B. Stewart, 1930 †. Accessed at: https://molluscabase.org/aphia.php/aphia.php?p=taxdetails&id=1546109 on 2025-09-12
Date
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original description
(of Portlandia (Portlandella) R. B. Stewart, 1930 †) Stewart, R. B. (1930). Gabb's California Cretaceous and Tertiary type lamellibranchs. <em>Academy of Natural Sciences of Philadelphia, Special Publications.</em> 3: 1-314, pls 1-17., available online at https://babel.hathitrust.org/cgi/pt?id=uc1.31822011360963&seq=7
page(s): 61 [details]
basis of record Pronina I.G. (1969). Molluscs of the Middle Miocene deposits of Kronotsky District of the eastern coast of Kamchatka [= Моллюски среднемиоценовых отложений Кроноцкого района восточного побережья Камчатки]. <em>Paleontologicheskiy sbornik No. 4 = Trudy VNIGRI.</em> 268: 244-269.
page(s): 248 [details]
page(s): 61 [details]
basis of record Pronina I.G. (1969). Molluscs of the Middle Miocene deposits of Kronotsky District of the eastern coast of Kamchatka [= Моллюски среднемиоценовых отложений Кроноцкого района восточного побережья Камчатки]. <em>Paleontologicheskiy sbornik No. 4 = Trudy VNIGRI.</em> 268: 244-269.
page(s): 248 [details]
