Classification of Kuzina and Yatskov 1990
Superfm. †Neoglyphiocerataceae Plummer and Scott 1937
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Fm. †Cravenoceratidae Ruzhencev 1957
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Subfm. †Cravenoceratinae Ruzhencev 1957
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G. †Cravenoceras Bisat 1928
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†Cravenoceras arcticum Librovitch 1938
†Cravenoceras petrenkoi Librovitch 1938
Subfm. †Fayettevilleinae Ruzhentsev and Bogoslovskaya 1971
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G. †Fayettevillea Gordon 1960
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†Fayettevillea densistriata Kuzina and Yatskov 1990
†Fayettevillea minuscula Kuzina and Yatskov 1990
Subfm. †Lyrogoniatitinae Ruzhentsev and Bogoslovskaya 1971
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G. †Lyrogoniatites Miller and Furnish 1940
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†Lyrogoniatites tener Ruzhentsev and Bogoslovskaya 1971
G. †Quasicravenoceras Ruzhentsev and Bogoslovskaya 1971
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†Quasicravenoceras costatum Ruzhentsev and Bogoslovskaya 1971
†Quasicravenoceras librovitchi Kuzina and Yatskov 1990
Fm. †Neoglyphioceratidae Plummer and Scott 1937
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G. †Neoglyphioceras Brüning 1923
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†Neoglyphioceras gorbovense Kuzina and Yatskov 1990
†Neoglyphioceras latum Kuzina and Yatskov 1990