In 2014 came Nanuqsaurus, the northern most tyrannosaurid found in Prince Creek Formation of the North Slope of Alaska, United States. In the same year also announced Qianzhousaurus known from a partial sub-adult individual consisting of a nearly complete skull with the lower jaws missing all teeth (lost during fossilization), 9 cervical vertebrae, 3 dorsal vertebrae, 18 caudal vertebrae, both scapulocoracoids, partial ilia, and the left hindlimb compromising the femur, tibia, fibula, astragalus with calcaneum, and metatarsals III and IV.
In 2014, significant dinosaur discoveries were made in Prince Creek Formation on Alaska's North Slope, including Nanuqsaurus and Qianzhousaurus. These finds provided new insights into the region's ancient history.