hace aproximadamente 68-66 millones de años

The skeletal anatomy of Ichthyostega presents a combination of ancestral and derived characteristics

majestuoso y tranquilo

perfectly designed for holding prey and tearing flesh

Approximate measurements of the Dsungaripterus:

Giganotosaurus carolinii Xiphactinus hace aproximadamente 68-66 millones deGiganotosaurus carollinii is a specie of carnivorous theropod dinosaur that lived during the Cretaceous period, approximately 99 to 97 million years ago. It is believed that this dinosaur lived in what is now South America, specifically in what is now Argentina. The Giganotosaurus is widely recognized as one of the largest meat eating dinosaurs that ever lived. It is estimated that it was around 12 to 13 meters in length and weighed between 6 and 8