such as visual communication between individuals of the same species and temperature regulation

suggesting that it was an efficient carnivore that fed on other dinosaurs

hipopótamos

and a shrill cry of surprise and pain filled the air

mientras que sus colmillos les ayudaban a buscar alimento en el suelo o en la nieve

Orcinus citoniensis Variant:Unprimed such as visual communication betweenOrcinus citoniensis, an extinct species of toothed cetacean of the Delphinidae family identified at the end of the Pliocene, between 2 and 5 million years ago. It was smaller than the modern killer whale (O. orca), may have reached 4 m in length (13 ft), and had around 8 more teeth in its jaw. It may have resembled the modern killer whale in appearance and could represent something of a transition between the modern killer whale and other dolphins.