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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
Hildoceratoidea (Hildocerataceae)
Hildoceratidae
Hildoceratinae

Mercaticeras (23839174)

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

Mercaticeras thyrrenicum

Mercaticeras dilatatum

Mercaticeras humeralis

Mercaticeras rursicostatum

Mercaticeras hellenicum

Mercaticeras umbilicatum

Mercaticeras mercati

Mercaticeras dilatum