Olenekoceras

Olenekoceras
Temporal range:
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ceratitida
Family:
Sibiritidae
Subfamily:
Keyserlingitinae
Genus:
Olenekoceras
Species
  • O. laevigatum
  • O. middendorffi
  • O. nikitini
  • O. schrenki

Olenekoceras is an ammonoid cephalopod from the Lower Triassic included in the ceratitid family Sibiritidae, once included in the Noritaceae but now in the Ceratitaceae.

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