Biology:Orodus

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Short description: Genus of fishes
Life restoration

Orodus
Temporal range: Bashkirian–Cisuralian
Orodus greggi FMNH.jpg
Fossil specimen (FMNH PF 2201) of O. greggi, Field Museum of Natural History
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Order: Orodontida
Family: Orodontidae
Genus: Orodus
Agassiz, 1838
Species
  • O. ipeunaensis
  • O. plicatus
  • O. carinatus
Synonyms
  • Oreodon

Orodus (from Greek: ωραίος oraíos, 'beautiful' and Greek: ὀδούς odoús 'tooth')[1] is an extinct genus of cartilaginous fish that lived from the late Pennsylvanian to the early Permian in what is now North America. Most species in the genus grew to around 2 m (7 ft) in length. However, one species, O ramosus, which is mainly known from teeth, has been estimated to reach lengths of around 10-12 meters. It was a member of the holocephali subclass, meaning that it was more closely related to chimaeras and their relatives (eugeneodonts, petalodonts, etc), and not elasmobranchs like sharks and rays.

References

  1. Roberts, George (1839) (in English). An etymological and explanatory dictionary of the terms and language of geology. London: Longman, Orme, Brown, Green, & Longmans. p. 126. https://archive.org/details/anetymologicala00robegoog. Retrieved 31 December 2021. 

Sources

  • 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
  • Biology of Sharks and Their Relatives (Marine Biology) by Jeffrey C. Carrier, John A. Musick, and Michael R. Heithaus
  • Kansas Geology: An Introduction to Landscapes, Rocks, Minerals, and Fossils by Rex Buchanan
  • Major Events in Early Vertebrate Evolution (Systematics Association Special Volume) by Per Erik Ahlberg

External links

Wikidata ☰ Q339588 entry