Onchopristis

From Wikipedia, the free encyclopedia
Onchopristis
Temporal range: Upper Cretaceous
Rostral tooth of Onchopristis numidus from the Tegana Formation (Cenomanian, Upper Cretaceous) of Kem Kem, Morocco.
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Order: Pristiformes
Family: Pristidae
Genus: Onchopristis
Stromer, 1917[1]

Onchopristis is a genus of extinct giant sawfish that lived in the Upper Cretaceous in or near North Africa. It had a long hard shovel-shaped snout lined on both sides with hooked, barbed teeth.

Popular culture

In the first episode of Planet Dinosaur, Onchopristis is depicted being anadromous, in that it lived in the sea and swam up rivers to breed like modern salmon, while also making it vulnerable to the fish-eating Spinosaurus

References

  1. Stromer, Ernst. (1917) Ergebnisse der Forschungsreisen Prof. E. Stromers in den Wüsten Ägyptens. II. Wirbeltier-Reste der Baharije-Stufe (unterstes Cenoman). 4: Die Säge des Pristiden Onchopristis numidus Haug sp. und über die Sägen der Sägehaie. Abhandlungen der Königlich Bayerischen Akademie der Wissenschaften, Math.-naturwiss. Abt., N.F., 28 (8): 28 p., 1 pl.


This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.