Acrocanthosaurus atokensis Guanlong Recientes investigaciones han mejorado la

Recientes investigaciones han mejorado la comprensión de la biomecánica del vuelo de Arambourgiania

Its claws had a groove at the top

Length 332 mm

Width 87 mm

Jakapil represents a remarkable discovery in the world of paleontology

Acrocanthosaurus atokensis Guanlong Recientes investigaciones han mejorado laAcrocanthosaurus 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