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)
Prolecanitida
Medlicottioidea (Medlicottiaceae)
Propinacoceratidae
Propinacoceratinae
Children (3 direct children, 3 direct and indirect children):
Akmilleria adkinsi
Akmilleria huecoensis
Akmilleria electraensis