MolluscaBase source details
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]. Paleontologicheskiy sbornik No. 4 = Trudy VNIGRI. 268: 244-269.
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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]
Paleontologicheskiy sbornik No. 4 = Trudy VNIGRI
268: 244-269.
Publication
Date
action
by
Yoldia (Portlandella) R. B. Stewart, 1930 † accepted as Yoldia Møller, 1842 (basis of record)
Yoldia (Portlandella) arcuata Pronina, 1969 † accepted as Portlandia arcuata (Pronina, 1969) † (original description)
Yoldia (Portlandella) arcuata Pronina, 1969 † accepted as Portlandia arcuata (Pronina, 1969) † (original description)