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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)
Goniatitida (Goniatite)
Goniatitina
Marathonitoidea (Marathonitaceae)
Marathonitidae

Marathonites (23839203)

Children (10 direct children, 10 direct and indirect children):

Marathonites vidriensis

Marathonites quadridentata

Marathonites uralensis

Marathonites jpsmithi

Marathonites delawareanus

Marathonites electraensis

Marathonites sulcatus

Marathonites semidivisa

Marathonites guangdongensis

Marathonites tridentata