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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Nephrozoa (Eubilateria)
Protostome (Protostomia)
Spiralia (Spiralians)
Lophotrochozoa
Mollusca (Molluscs)
Cephalopod (Cephalopods)
Ammonoidea (Ammonoids)
Ammonitida
Ammonitina
Stephanocerataceae (Stephanoceratoidea)
Cardioceratidae

Arctocephalites (4787614)

Children (8 direct children, 8 direct and indirect children):

Arctocephalites gracilis

Arctocephalites alticostus

Arctocephalites saypoensis

Arctocephalites maculatus

Arctocephalites platynotus

Arctocephalites sawtoothensis

Arctocephalites costidensus

Arctocephalites pompeckji