Petrified Wood from
USA | |
| Dennis Tryon |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |
USA | |
| Dennis Tryon |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |
Unnamed Petrified Wood localities, Springerville, Apache County, Arizona, USA