Alaskan Cephalopods

Jurassic : Bajocian

Bradfordia Emeiliaconstrictoceras
Emeileaconstrictoceras
Erecytoides

Holcophylloceras
Macrophylloceras
Normanites

Parabigotoides
Sonnonia
Stemmotoceras

Stephanoceras
Witchitellia unknown
unknown