Camposaurus arizonensis
Every month, 100,000 readers use the Dinosaur Database, but we receive no support from you. Developing and updating the database requires a lot of work. Therefore, as of September 1, 2025, the database will be closed. If you want it to remain open and be updated, please support us via the "Buy us a coffee" button available on every page or via the Support page.
Dinosaur: Camposaurus arizonensis

Length*: | 2.1 m | 6.9 ft |
Weight*: | 11 kg | 24 lb |
*The largest known specimen
Period
Epoch: Late Triassic
Stage: Early-Middle Norian
Years: 227–208.5 Ma
Details
Status: valid
Author: Hunt et al.
Year: 1998
Distribution
Area: North America
Country: USA
Region: Arizona
Formation: Chinle
Locations
Sources
Material: Right and left distal ends of tibia and fibula fused with their respective astragalocalcanea.
References: Ezcurra, M.D.; Brusatte, S.L. (2011). "Taxonomic and phylogenetic reassessment of the early neotheropod dinosaur Camposaurus arizonensis from the Late Triassic of North America".