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Helicoprion
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Helicoprion Karpinsky, 1899
Source
Rank
genus
Names
1
species:4825217
Mém. Acad. St. -Pétersbourg, (8) Phys. -math. , 8, no. 7, 1, 16-67.
Classification
Agassizodontidae
Helicoprion Karpinsky, 1899
Helicoprion ferrieri