MolluscaBase source details
Yabe, H. & Nagao, T. (1925). New or little known Cretaceous fossils from north Saghalin (Lamellibranchiata and Gastropoda). The Science Reports of the Tōhoku University, Series 2, Geology. 7: 111-124.
441986
Yabe, H. & Nagao, T.
1925
New or little known Cretaceous fossils from north Saghalin (Lamellibranchiata and Gastropoda)
The Science Reports of the Tōhoku University, Series 2, Geology
7: 111-124
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Trigonia pocilliformis var. sachalinensis Yabe & Nagao, 1925 † (original description)
Trigonia subovalis var. minor Yabe & Nagao, 1925 † accepted as Maedagonia yabei M. R. Cooper, 2021 † (original description)
Trigonia subovalis var. minor Yabe & Nagao, 1925 † accepted as Maedagonia yabei M. R. Cooper, 2021 † (original description)
