Stephan Hack

Amaltheus (Amaltheus) gloriosus

Amaltheus (Amaltheus) laevigatus

Amaltheus (Amaltheus) margaritatus

Amaltheus (Amaltheus) margaritatus

Amaltheus (Amaltheus) margaritatus

Amaltheus (Amaltheus) stokesi

Amaltheus (Amaltheus) striatus

Amaltheus (Amaltheus) subnodosus

Amaltheus (Pseudoamaltheus) engelhardti

Amaltheus (Pseudoamaltheus) engelhardti

Amaltheus magaritatus, pathologisch

Amauroceras ferrugineum

Amauroceras lenticulare

Amoeboceras (Amoebites) lineatum

Amoeboceras bauhini

Ancolioceras aff. umbilicatum