Stephan Hack

Asteroceras (Asteroceras) brooki

Asteroceras (Asteroceras) confusum

Asteroceras (Asteroceras) obtusum

Asteroceras (Asteroceras) obtusum

Asteroceras (Asteroceras) sp.

Asteroceras (Asteroceras) suevicum

Asteroceras (Asteroceras) suevicum

Asteroceras (Eparietites) cf. impedens

Asteroceras (Eparietites) undaries

Asteroceras (Eparietites) undaries

Asteroceras stellare

Ataxioceras (Ataxioceras) catenatum

Ataxioceras (Ataxioceras) cf. illibatum

Ataxioceras (Ataxioceras) cf. polyplocum

Ataxioceras (Ataxioceras) discobolum

Ataxioceras (Ataxioceras) discoidale