Elasmosaurus platyurus Nanuqsaurus aproximadamente entre 2

aproximadamente entre 2

Arthropleura is an extinct genus of giant arthropods that lived during the Carboniferous period

La anatomía craneal sugiere una musculatura mandibular potente para un animal de su tamaño

Protocetus atavus was of moderate size

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