Sinosauropteryx prima Ekrixinatosaurus was exceptionally large and curved

was exceptionally large and curved

Length 162mm

generating trumpet-like sounds through breathing

Approximate measurements of Avaceratops:

Sinosauropteryx prima Ekrixinatosaurus was exceptionally large and curvedSinosauropteryx 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