Eurhinodelphis cocheteuxi Megapterygius ya mostraban la tendencia evolutiva

ya mostraban la tendencia evolutiva hacia la formación de colmillos prominentes

seasonal climate in the western part of the ancient Laramidia Plate during the Late Campanian

finalmente se extinguió en el Triásico Superior

Originally

it had a relatively small bony frill on the back of its head

Eurhinodelphis cocheteuxi Megapterygius ya mostraban la tendencia evolutivaEurhinodelphis cocheteuxi was a eurhinodelphinid odontocete from the Miocene of Europe, known primarily from fossil remains recovered in the Antwerp region of Belgium, within marine deposits along the southern margin of the former North Sea Basin. Originally described by Du Bus in 1867 and later revised on the basis of additional cranial material, this taxon represents one of the most characteristic long snouted fossil dolphins of the European