Otekaikea
Sign in to saveOtekaikea is an extinct genus of toothed whale closely related to Waipatia. It is known from the late Oligocene (Chattian) of New Zealand.
Wikidata facts
- Image
- Otekaikea marplesi.jpg
Show 4 more facts
- taxon name
- Otekaikea
- Commons category
- Otekaikea
- start time
- 24200000-0
- end time
- 23600000-0
Sources (1)
via Wikidata · CC0
~2 min read
Article
3 sectionsContents
- Description
- Taxonomy
- References
Otekaikea is an extinct genus of toothed whale closely related to Waipatia. It is known from the late Oligocene (Chattian) of New Zealand.
==Description== thumb|left|Reconstructed skull of O. marplesi Otekaikea is a medium-sized odontocete similar to Waipatia in the following characters: maxilla and occipital partly separated by parietal; flat dorsal surface of periotic; long posterior process of the periotic; and poorly developed ventromedial keel of the bulla. Differences from other archaic odontocetes include: broad dished face; elevated nodular subrhomboidal nasals and elevated frontals; smooth-surfaced premaxillary sac fossae without prominent premaxillary sulci developed posteriorly; premaxillae strongly bifurcated posteriorly, associated with bilateral posterior accessory foramina and elevated crests on the maxillae; periotic with long slender parallel-sided posterior process, and sharp apex of anterior process.