se cree que el Kentrosaurus tenía un sistema digestivo especializado

thin jaws packed with sharp teeth

it was unknown what type of dinosaur they belonged to

The coral reef is abuzz with marine life

Acrocanthosaurus atokensis Scale:1:35 se cree que el KentrosaurusAcrocanthosaurus 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