Sinosauropteryx prima Ekrixinatosaurus providing an anchoring point for

providing an anchoring point for the pectoral muscles necessary for flight

generating trumpet-like sounds through breathing

Si bien no se han encontrado impresiones directas de plumas en los fósiles descubiertos

which it probably hunted in ambushes or in coordinated attacks if it hunted in groups

como ocurre en otros terópodos jóvenes

Sinosauropteryx prima Ekrixinatosaurus providing an anchoring point forSinosauropteryx prima is the only known species of the extinct genus Sinosauropteryx of feathered compsognathid theropod dinosaur, which lived in the mid Cretaceous period, approximately 125 million years ago, in the Aptian, in what is now Asia. It was discovered in northeastern China's Liaoning province, which is famous for its abundant and well preserved dinosaur fossils. Sinosauropteryx was a small dinosaur, with an estimated length of around 1. 1