Medidas aproximadas del Kentrosaurus:

Approximate measurements of the Nothosaurus: Scale 1:35 - 110 mm

Although the exact function of these defense structures is not completely clear

Snout-tail length 123 mm

Sinosauropteryx prima Scale:1:6 Medidas aproximadas del Kentrosaurus:Sinosauropteryx 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 northeast 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