Ambulocetus natans Ceratodus Approximate measurements of the Stegosaurus:

Approximate measurements of the Stegosaurus:

Length 239mm

su tamaño corporal disminuyó con el tiempo a medida que avanzaba el Carbonífero y llegaba al Pérmico

is a species of theropod dinosaur that lived during the Cretaceous period

Ambulocetus natans Ceratodus Approximate measurements of the Stegosaurus:Ambulocetus natans was an extinct species of mammal that lived during the Eocene period, approximately 49 48 million years ago. The name "Ambulocetus natans" comes from Latin and translates as "walking whale" due to its ability to move both on land and in water. This mammal is an example of the mesonychians, a group of semi aquatic carnivores thought to be related to the ancestors of modern whales. Ambulocetus was characterized as a semi aquatic