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Traits source details
Ulrich, E. O.; Foerste, A. F.; Miller, A. K.; Furnish, W. M. (1942). Ozarkian and Canadian Cephalopods. Part I: Nautilicones. Special papers of the Geological Society of America. 236 pp.
485848
Ulrich, E. O.; Foerste, A. F.; Miller, A. K.; Furnish, W. M.
1942
Ozarkian and Canadian Cephalopods. Part I: Nautilicones
Special papers of the Geological Society of America
236 pp
Publication
Date action by
Curtoceras Ulrich, Foerste, A. K. Miller & Furnish, 1942 † (original description)
Pionoceras Ulrich, Foerste, A. K. Miller & Furnish, 1942 † (original description) Pionoceras vokesi Ulrich, Foerste, A. K. Miller & Furnish, 1942 † (original description) |