Velocisaurus
Velocisaurus: Research Database Abelisauroidea (Theropoda) · Late Cretaceous (~83–80 MYA) · South America — Argentina (Cerro del Pueblo Formation) Research Note: Velocisaurus was a small abelisauroid theropod from the Late Cretaceous of Argentina, famous for its unusually elongated lower leg bone (tibia) — a feature associated with running ability in modern birds and mammals. … Read more