|Named By:||Thomas Carr & Thomas Williamson in 2010|
|Time Period:||Late Cretaceous, 74.5 Ma|
|Location:||USA, New Mexico - Kirtland Formation|
|Size:||Estimated 9 meters long|
|Fossil(s):||Two sets of remains representing juvenile and adult individuals|
|Classification:||| Chordata | Reptilia | Dinosauria | Saurischia | Theropoda | Tyrannosauroidea ||
Bistahieversor (meaning "Bistahi destroyer") is a genus of tyrannosaurid dinosaur. Bistahieversor existed in the Late Cretaceous Hunter Wash member of the Kirtland Formation, which has been dated to 74.55 +- 0.29 Ma.
The name Bistahieversor comes from the Navajo Bistahi, or "place of the adobe formations" in reference to the Bisti/De-Na-Zin Wilderness where it was found, and eversor, meaning "destroyer."