como las branquias externas en las fases tempranas de su vida

permiten reconstruir alrededor del 96% del cráneo y aproximadamente 70% del esqueleto postcraneal— lo que ofrece una base sólida para caracterizar su morfología

heterocercal tail

It is believed to have hunted a variety of animals

most species went extinct thousands of years ago

Gastonia burgei einiosaurus como las branquias externas enGastonia burgei was an armored dinosaur belonging to the ankylosaur group that lived in what is now Utah, USA, during the Early Cretaceous Period (about 125 million years ago). It was a medium sized animal, approximately 5 to 6 meters long and with a low, wide body, supported by robust legs adapted to support its heavy armor. Its most characteristic feature was the extensive dermal armor that covered much of its body: bony plates, spines and