- the
Oncoceratidae along with such
genera as Oncoceras, Belotoceras,
Digenuoceras, and Maimoceras.
Walter C. Sweet, 1964. Nautiloidea-Oncocerida. Treatise...
- †Diaphoroceras †Diastoloceras †Dictyoceras †Dideroceras †Diestoceras †
Digenuoceras †Diodoceras †Diorugoceras †Discitoceras †Discoactinoceras †Discoceras...
- form. The
slender type
oncoceratids give way to the
strongly compressed Digenuoceras with
sharply acute dorsum and venter, and to the more
conical Miamiceras...