Pliosaurus brachydeirus Centrosaurus the menacing hiss of the

the menacing hiss of the Smilodon populator

Approximate measurements of the Giganotosaurus:

que desafía fácilmente la clasificación

belonging to the Chigutisauridae group

Numerous and specialized dentition: the upper and lower jaws are lined with more than 50 teeth in total

Pliosaurus brachydeirus Centrosaurus the menacing hiss of thePliosaurus brachydeirus was a marine plesiosaur reptile of the Pliosauridae family that lived during the Late Jurassic , primarily in the KimmeridgianTithonian age (approximately 155150 million years ago) . Its remains come mainly from marine deposits in southern England , within the context of the ancient European epicontinental sea , and the species holds an important historical role as one of the first pliosaurs formally described in paleontology.