Although the teeth of Tethyshadros insularis have not been found

approximately 158 million years ago

Its diet is believed to have consisted of ferns

pero el herbívoro es rápido y se mueve con agilidad para esquivar el ataque

it was bipedal

Nanuqsaurus Deinonychus Although the teeth of TethyshadrosNanuqsaurus hoglundi is a species of theropod dinosaur that lived during the Late Cretaceous period, approximately 70 million years ago. It was discovered in the Prince Creek Formation in Alaska, United States. Nanuqsaurus belongs to the tyrannosaurid family, which includes the famous Tyrannosaurus rex. Unlike its giant relative, however, Nanuqsaurus was much smaller. It is estimated to have been around 6 meters in length and weighed around 1,000