Ocucajea

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Ocucajea
Temporal range: Middle Eocene (Divisaderan), 40.4–37.2 Ma
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Infraorder: Cetacea
Family: Basilosauridae
Genus: Ocucajea
Uhen et al. 2011
Species:
O. picklingi
Binomial name
Ocucajea picklingi

Ocucajea is an extinct genus of basilosaurid cetacean from Middle Eocene (Bartonian stage) deposits of southern Peru. Ocucajea is known from the holotype MUSM 1442, a partial skeleton. It was collected in the Archaeocete Valley site, from the Paracas Formation of the Pisco Basin about 40.4 to 37.2 million years ago.[1]

Life restoration

The genus was named after the town Ocucaje in the Ica Province near the type locality, and the species after José Luis Pickling Zolezzi, naturalist, artist, and a vital contributor to Peruvian palaeontology.[2]

Ocucajea is smaller than all other dorudontines. It differs from Saghacetus and Dorudon in cranial morphology; in Ocucajea the nasals extends further posteriorly than the maxillae, and there is no narial process of the frontal like in Saghacetus.[3]

References

[edit | edit source]
  1. ^ Ocucajea at Fossilworks.org
  2. ^ Uhen et al. 2011, Etymology, p. 963
  3. ^ Uhen et al. 2011, Diagnosis, p. 963

Bibliography

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