Classification of the family Neptunoceratidae
Fm. †Neptunoceratidae Shimanskiy 1956
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G. †Tetrapleuroceras Shimanskiy 1954
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†Tetrapleuroceras karpinskyi Shimansky 1949
†Tetrapleuroceras sakmarense Shimansky 1949
Invalid names: Neptunoceras Shimanskiy 1949 [synonym]