Este dinosaurio tenía extremidades traseras fuertes y más largas que las delanteras

as a possible element of sexual or social display

Snout-tail base length 50 mm

con una altura que oscilaba entre 3

Sinosauropteryx prima Scale:1:6 Este dinosaurio tenía extremidades traserasSinosauropteryx 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