Acrocanthosaurus atokensis Guanlong Its claws had a groove

Its claws had a groove at the top

About 70 million years ago

Width 87 mm

Jakapil represents a remarkable discovery in the world of paleontology

Length 332 mm

Acrocanthosaurus atokensis Guanlong Its claws had a grooveAcrocanthosaurus 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