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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
Acanthoceratoidea
Lyelliceratidae
Lyelliceratinae

Tegoceras (12267856)

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

Tegoceras benavidescaceresi

Tegoceras camatteanum

Tegoceras mosense

Tegoceras collignoni

Tegoceras miles

Tegoceras quadratum

Tegoceras breistrofferi

Tegoceras maderoense