Classification of Atabekyan and Khakimov 1976

Fm. †Baculitidae Gill 1871
show all | hide all
G. †Baculites Lamarck 1799
hide
Baculites anceps Lamarck 1822
hide
Fm. †Placenticeratidae Hyatt 1900
show all | hide all
G. †Gissarites Iljin 1958
hide
Gissarites kysylchense Iljin 1958
G. †Hoplitoplacenticeras Paulcke 1906
hide
Hoplitoplacenticeras vari Schlüter 1872
Fm. †Ptychoceratidae Meek 1876
show all | hide all
G. †Neohamites Brunnschweiler 1966
hide
Neohamites subcompressus Forbes 1846
Fm. †Nostoceratidae Hyatt 1894
show all | hide all
G. †Bostrychoceras Hyatt 1900
hide
G. †Didymoceras Hyatt 1900
hide
G. †Nostoceras Hyatt 1894
hide
Nostoceras draconis Stephenson 1941
Nostoceras excelsus Anderson 1958
Nostoceras hyatti Stephenson 1941
G. †Solenoceras Conrad 1860
hide
Solenoceras humei Douville 1928
Fm. †Diplomoceratidae Spath 1926
show all | hide all
G. †Glyptoxoceras Spath 1925
hide
Glyptoxoceras retrorsum Schlüter 1872
Fm. †Scaphitidae Gill 1871
show all | hide all
G. †Scaphites Parkinson 1811
hide
Scaphites brevis Meek 1876
Scaphites pumilus Stephenson 1941
G. †Trachyscaphites Cobban and Scott 1964
hide
Trachyscaphites gibbus Schlüter 1872
Trachyscaphites spiniger Schlüter 1872