| Turney Ranch Formation | |
|---|---|
| Stratigraphic range: | |
| Type | Geological formation |
| Location | |
| Region | Arizona |
| Country | USA |
The Turney Ranch Formation is a mid-Cretaceous geological formation in the United States. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation. [1]
| Genus | Species | Location | Stratigraphic position | Material | Notes | Images |
|---|---|---|---|---|---|---|
| Sonorasaurus [2] | S. thompsoni | Whetstone Mountains of southeastern Arizona | A partial skeleton | A brachiosaurid sauropod | |