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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Chordata (Chordates)
Olfactores
Craniata (Craniata (chordata))
Vertebrata (Animals with backbone)
Gnathostomata (Gnathostome)
Chondrichthyes (Cartilaginous fishes)
Euselachii (Sharks)
Elasmobranchii
Ctenacanthiformes

Ctenacanthidae (23991137)

Children (7 direct children, 21 direct and indirect children):

Glikmanius (tree size 3)

Ctenacanthus (tree size 4)

Cladoides

Goodrichthys (tree size 1)

Cladodoides (tree size 1)

Amelacanthus (tree size 5)

Arduodens