Taxon
Acutimitoceras (Acutimitoceras) acutum acutum+
Acutimitoceras (Stockumites) antecedens
Acutimitoceras (Stockumites) depressum
Bisatoceras greenei
Eothalassoceras inexpectans+
Epithalassoceras ruzencevi+
Gattendorfia subinvoluta+
Prothalassoceras welleri+
Thalassoceras phillipsi+