1:72 scale - 90mm long

Tooth enamel isotopes indicate that the species was a grassland herbivore that drank from various water sources

Velociraptor mongoliensis was plumaged

The skull of the Yi qui was small and elongated

or poikilothermic

Acrocanthosaurus atokensis Acrocanthosaurus 1:72 scale - 90mm longAcrocanthosaurus atokensis is the only known species of the extinct genus Acrocanthosaurus, a carcharodontosaurid theropod dinosaur that inhabited North America during the Cretaceous period, approximately 125 to 99. 6 million years ago. It stands out for the tall neural spines on many of its vertebrae, which suggest the presence of a kind of "hump" on its neck, back and hips. It was one of the largest theropods, with a length of up to 11. 5 meters and