Genus

Palaeomphalus Koken et Perner, 1925

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Classification
Organism groupBiota
KingdomAnimalia
PhylumMollusca
ClassGastropoda
SubclassEogastropoda
OrderEuomphalina
SuperfamilyEuomphaloidea
FamilyHelicotomidae
GenusBoucotspira
Helicotoma
Lophonema
Palaeomphalus