Aquilolamna milarcae Scale:1:35 Elasmosaurus had a streamlined body

Elasmosaurus had a streamlined body

an ancestral branch of cetaceans that represents a transition between land mammals and modern cetaceans

which suggests binocular vision that allowed it a three-dimensional perception of the environment

Se cree que este cráneo especializado le permitía a Diplocaulus magnicornis nadar eficientemente en los antiguos lagos y ríos donde vivía

Aquilolamna milarcae Scale:1:35 Elasmosaurus had a streamlined bodyAquilolamna milarcae is an extinct species of shark that lived during the Late Cretaceous, approximately 70 to 65 million years ago. This prehistoric shark is known for its distinctive "crossbow" shape, characterized by very large, triangular shaped pectoral fins. Its fossil remains were discovered in the Lpez de Bertodano Formation on Seymour Island in Antarctica. This species of shark is considered one of the rarest and most surprising fossils found