Strepsodus

Strepsodus Temporal range: Carboniferous
Tooth
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Clade:	Sarcopterygii
Clade:	Tetrapodomorpha
Class:	†Rhizodontida
Order:	†Rhizodontiformes
Family:	†Rhizodontidae
Genus:	†Strepsodus Huxley, 1865
Type species
†Strepsodus sauroides Binney, 1841

Strepsodus is a genus of rhizodont lobe-finned fish that lived throughout the Carboniferous period. Fossils have been found in eastern Canada, Britain (England and Scotland), and Queensland, Australia; indeterminate species of Strepsodus have also been found in the late Devonian deposits of Turkey, Iran and Colombia.^[1][2] A large individual is measured up to 3.5 metres (11.5 ft) long.^[2]

References

1. Johanson Z.; Turner S.; Warren A. (2000). "First East Gondwanan record of Strepsodus (Sarcopterygii, Rhizodontida) from the Lower Carboniferous Ducabrook Formation, central Queensland, Australia" (PDF). Geodiversitas. 22 (2): 161–169.
2. Jeffery, Jonathan E. (2006). "The Carboniferous fish genera Strepsodus and Archichthys (Sarcopterygii: Rhizodontida): Clarifying 150 years of confusion". Palaeontology. 49 (1): 113–132. doi:10.1111/j.1475-4983.2005.00531.x.