Stephan Hack

Lissoceras oolithicum

Lissoceras sp.

Lissoceras voultense

Lithacoceras (Lithacoceras) acricostatum

Lithacoceras (Lithacoceras) eigeltingense

Lithacoceras (Lithacoceras) ulmense

Lithacoceras sp.

Lithacosphinctes evolutus

Lithacosphinctes evolutus

Lithacosphinctes gigantoplex

Lithacosphinctes gigantoplex

Lithacosphinctes grandiplex

Loboidothyris sp.

Lobolytoceras siemensi und Proeryon hartmanni

Lobosphinctes insertus

Lobosphinctes schloenbachi