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
Adrianitoidea (Adrianitaceae)
Adrianitidae
Adrianitinae
Pseudagathiceras (23840118)
Children (3 direct children, 3 direct and indirect children):
Pseudagathiceras ornatum
Pseudagathiceras difuntense
Pseudagathiceras spinosum