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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
Perisphinctoidea
Aulacostephanidae

Aulacostephanus (4821709)

Children (17 direct children, 17 direct and indirect children):

Aulacostephanus kirghisensis

Aulacostephanus volgensis

Aulacostephanus quenstedti

Aulacostephanus semieudoxus

Aulacostephanus pseudolinealis

Aulacostephanus sosvaensis

Aulacostephanus pischmae

Aulacostephanus undorae

Aulacostephanus tobolicus

Aulacostephanus sagittatus

Aulacostephanus subhibridus

Aulacostephanus plataulax

Aulacostephanus yo

Aulacostephanus eudoxus

Aulacostephanus pinguis

Aulacostephanus lopsiensis

Aulacostephanus autissiodorensis