Family

Tarphyceratidae Hyatt, 1894

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Classification
Organism groupBiota
KingdomAnimalia
PhylumMollusca
ClassCephalopoda
SubclassTarphyceratia
OrderTarphyceratida
FamilyDiscoceratidae
Estonioceratidae
Tarphyceratidae
GenusTarphyroceras
FamilyTrocholitidae