where life in the Cretaceous is marked by the implacable law of nature

delfines y marsopas

Wingspan 285 mm

such as fins and a well-developed tail

Snout-tail length 575mm

Coelophysis bauri Neógeno where life in the CretaceousCoelophysis bauri, whose name means "hollow form of Georg Baur", is a coelophysid theropod dinosaur that inhabited North America during the late Triassic period, approximately 209 to 201 million years ago. It stood out for its graceful constitution, reaching a length of 2. 5 to 3 meters and a height of one meter, with a weight close to 28 kilograms. Their complete skeletons have provided valuable information about their morphology. It had an elongated