Odontaspis attenuata

Odontaspis attenuata
Temporal range: Late Oligocene–Early Miocene,
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Division: Selachii
Order: Lamniformes
Family: Odontaspididae
Genus: Odontaspis
Species:
†O. attenuata
Binomial name
†Odontaspis attenuata
(Davis, 1888)[1]
Synonyms[2]
  • Lamna attenuata Davis, 1888

Odontaspis attenuata is a fossil species of sand shark discovered in the Oamaru formation near New Zealand from fossilized teeth.[3]: 19–20, 54 

Description

The teeth were narrow and tall, with a curved shape that was very rounded on the inside.[3]: 19–20 

Taxonomy

This shark was first described by the geologist James W. Davis in 1888 as Lamna attenuata.[3] It was transferred to Odontaspis in 1924 by Frederick Chapman and F.A. Cudmore.[2]

References

  1. ↑ "Odontaspis attenuata (Davis, 1888)". Global Biodiversity Information Facility. Retrieved 2 May 2026.
  2. 1 2 "†Odontaspis attenuata Davis 1888". Paleobiology Database. Retrieved 2 May 2026.
  3. 1 2 3 Davis, J. W. (1888). "On fossil fish-remains from the Tertiary and Cretaceo-Tertiary formations of New-Zealand". Scientific Transactions of the Royal Dublin Society. 2. 4: 1–48.