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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
Desmoceratoidea (Desmocerataceae)
Kossmaticeratidae

Marshallitinae (23730385)

Children (13 direct children, 22 direct and indirect children):

Eogunnarites (tree size 2)

Hulenites

Moffitites (tree size 2)

Marshallites (tree size 3)

Eomarshallites (tree size 2)

Holcodiscoides

Wellmanites

Yeharites

Mikasaites

Yakushiceras

Maccarthyites

Protokossmaticeras

Eomadrasites