MolluscaBase source details
Ulrich, E. O.; Foerste, A. F. (1933). The earliest known cephalopods. Science. 78(2022): 288-289.
485590
10.1126/science.78.2022.288 [view]
Ulrich, E. O.; Foerste, A. F.
1933
The earliest known cephalopods
Science
78(2022): 288-289
Publication
Available for editors [request]
Date
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Plectronoceras Ulrich & Foerste, 1933 † (original description)