Pachyrhizodus

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Pachyrhizodus
Temporal range: Cenomanian-Maastrichtian
~94.3–66 Ma
Pachyrhizodus caninus skeletons.JPG
Pachyrhizodus caninus skeletons
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Superclass: Osteichthyes
Class: Actinopterygii
Order: Elopiformes
Suborder: Elopoidei
Family: Pachyrhizodontidae
Cope 1872
Genus: Pachyrhizodus
Dixon 1850
Species [1]
  • P. caninus Cope 1872
  • P. etayoi Páramo 1997
  • P. leptopsis Cope 1874
  • P. minimus Stewart 1899

Pachyrhizodus is an extinct genus of ray-finned fish that lived during the Late Cretaceous in the Western Interior Seaway in North America and in Colombia, South America. The type species is P. basalis.[2] The species P. etayoi, described in 1997 by María Páramo from the La Frontera Formation in Colombia, was named honouring Colombian geologist and paleontologist Fernando Etayo.

Gallery[edit]

References[edit]

  1. ^ Mike Everhart (February 2, 2010). "Pachyrhizodus. A Large Predatory Fish from the Late Cretaceous Western Interior Sea". Oceans of Kansas Paleontology. Retrieved May 5, 2011. 
  2. ^ Pachyrhizodus at Fossilworks.org

Bibliography[edit]

  • Wildlife of Gondwana: Dinosaurs and Other Vertebrates from the Ancient Supercontinent (Life of the Past) by Pat Vickers Rich, Thomas Hewitt Rich, Francesco Coffa, and Steven Morton
  • Kansas Geology: An Introduction to Landscapes, Rocks, Minerals, and Fossils by Rex Buchanan