Theretairus

Theretairus is a Late Jurassic genus of sphenodont reptile from the Morrison Formation of western North America,[1] present in stratigraphic zones 5 and 6.[2]

Theretairus Temporal range: Late Jurassic PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Reptilia
Superorder:	Lepidosauria
Order:	Sphenodontia
Genus:	Theretairus

See also

• Prehistoric reptile
• Paleobiota of the Morrison Formation

References

1. Foster, J. (2007). "Table 2.1: Fossil Vertebrates of the Morrison Formation." Jurassic West: The Dinosaurs of the Morrison Formation and Their World. Indiana University Press. pp. 58-59.
2. Foster, J. (2007). "Appendix." Jurassic West: The Dinosaurs of the Morrison Formation and Their World. Indiana University Press. pp. 327-329.