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Crucilobiceras densinodum

Crucilobiceras densinodus

Ctenostreon pechiniforme

Ctenostreon rugosum

Ctenostreon rugosum

Ctenostreon rugosum

Dactylioceras grosbeyi

Dactylioceras semiannulatum

Distichoceras (Distichoceras) bicostatum

Distichoceras (Distichoceras) bicostatum

Distichoceras (Horioceras) bidentatus

Distichoceras (Horioceras) bidentatus

Distichoceras bicostatum nodulosum, bidentatus und bicostatum

Docidoceras sp.

Docidoceras zemistephanoides

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