Life restoration

Orodus
Temporal range:
Fossil specimen (FMNH PF 2201) of O. greggi, Field Museum of Natural History
Scientific classification Edit this classification
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). An etymological and explanatory dictionary of the terms and language of geology. London: Longman, Orme, Brown, Green, & Longmans. p. 126. 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


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