Type Name
Genus Artinskia
Genus Artinskia?
Genus Eumedlicottia
Genus Eumedlicottia?
Genus Medlicottia
Genus Medlicottia?
Genus Neogeoceras
Genus Paramedlicottia (Qualifier: gy)
Genus Promedlicottia (Qualifier: gn)
Genus Prosicanites (Qualifier: gy)
Genus Syrdenites