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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
Ancyloceratina
Douvilleicerataceae
Douvilleiceratidae

Douvilleiceras (3714668)

Children (8 direct children, 8 direct and indirect children):

Douvilleiceras mammillatum

Douvilleiceras muralense

Douvilleiceras spiniferum

Douvilleiceras mamillare

Douvilleiceras monile

Douvilleiceras orbignyi

Douvilleiceras nodosa

Douvilleiceras meyendorffi