Elasmosaurus platyurus Nanuqsaurus aproximadamente entre 2

aproximadamente entre 2

Protocetus atavus was of moderate size

con patas fuertes y una postura cuadrúpeda

approximately 70 to 66 million years ago

Elasmosaurus platyurus Nanuqsaurus aproximadamente entre 2Elasmosaurus platyurus is a marine reptile from the Late Cretaceous that lived approximately 80 million years ago. This member of the plesiosaur family is famous for its extremely long neck, which makes up almost half of its total length, which is estimated to be around 10. 5 meters (35 feet). Its neck is thought to have contained up to 72 vertebrae, giving it great flexibility for moving in the water. Elasmosaurus had a streamlined body, with a