Eoraptor Skull cast- Full Scale. Late Triassic- 231 to 228 MYA. Western Gondwana- what is now Northwestern Argentina. Basal Theropod. Carnivore. The name "Eoraptor" means "Dawn Thief". Eoraptor is one of the earliest known dinosaurs. They were small and light weight- about 1 meter tall (3.3 ft.) and 10 kg (22 lbs.). Skull Length: 10.5 cm
