Related how?

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)
Nautiloid (Nautiloidea)
Discosorida

Cyrtogomphoceratidae (5201020)

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

Landeroceras

Strandoceras

Ulrichoceras

Parryoceras

Konglungenoceras

Cyrtogomphoceras

Kiaeroceras