Stephan Hack

Oecotraustes (Oecotraustes) bomfordi

Oecotraustes (Oecotraustes) bradleyi

Oecotraustes (Oecotraustes) decipiens

Oecotraustes (Oecotraustes) decipiens

Oecotraustes (Paroecotraustes) fuscus

Onychit, Tentakelhaken eines Belemniten

Oppelia (Oppelia) subradiata

Oppelia flexa

Oppelia sp.

Oppelia subcostata

Oppelia subradiata

Ornithella lagenalis

Orthaspidoceras schilleri

Orthaspidoceras uhlandi

Orthaspidoceras uhlandi

Orthogarantiana aff. haugi