Taxon
Ammonellipsites nikitini
Aquilonites angustilobatus+
Aquilonites junctus
Beyrichoceratoides komiorum
Bollandites boreus
Bollandoceras minusculum
Dzhaprakoceras chermnykhi
Dzhaprakoceras deflexum
Dzhaprakoceras djaprakense
Dzhaprakoceras gracile
Dzhaprakoceras grande
Dzhaprakoceras hibernicum
Dzhaprakoceras hispanicum
Dzhaprakoceras improcerum
Dzhaprakoceras sonkulicum
Dzhaprakoceras subglobosum
Dzhaprakoceras subtile
Eonomismoceras shevyrevi+
Eurites latus+
Hammatocyclus confinis
Helicocyclus involutus
Intoceras glabrum
Intoceras uralense+
Kozhimites planus+
Michiganites rhipaeus
Muensteroceras crassum
Muensteroceras frequens
Muensteroceras kozhimense
Muensteroceras pachydiscus
Muensteroceras recticonstrictum
Orthocyclus raricostatus+
Oxintoceras thaumastum+
Quasintoceras bogoslovskyi+
Quasintoceras priscum
Rhiphaeocyclus mutabilis+
Simmonoceras atratum+
Winchelloceras
Winchelloceras minutum
Winchelloceras ruzhencevi