approximately between 155 and 150 million years ago

con amplias aberturas que reducían el peso total

lo que le proporcionaba un amplio campo de visión para detectar posibles depredadores o presas

los descendientes de Pakicetus eventualmente desarrollaron las características que caracterizan a las ballenas y delfines modernos

Its tail ended in a fin similar to that of sharks

Suchomimus tenerensis Postosuchus approximately between 155 and 150Suchomimus tenerensis was a large spinosaurid theropod dinosaur that inhabited North Africa during the Early Cretaceous, approximately 125 to 112 million years ago. Its remains were discovered in 1997 in the Elrhaz Formation in Niger by a team led by Paul Sereno, and it has since become key to understanding the early evolution of spinosaurids, a group of theropods adapted to aquatic environments and specialized, particularly piscivorous, diets. With