until its extinction about 10

siendo las más conocidas Dinocrocuta gigantea y Dinocrocuta brevirostris

a Smilodon populator

The skull of Elasmosaurus was relatively small compared to its body

Approximate measurements of the Nothosaurus: Scale 1:35 - 110 mm

Coahuilaceratops Olorotitan until its extinction about 10Coahuilaceratops magnacuerna is a genus of ceratopsian dinosaur that lived during the Late Cretaceous period, approximately 72 to 66 million years ago. It was discovered in the Cerro del Pueblo Formation in the state of Coahuila, Mexico, from which it derives its name. The Coahuilaceratops was a herbivorous dinosaur that belonged to the ceratopsid family, known for its characteristic horns and a large bony plate on its neck. Although a complete