@dinocatalog: Meet Aardonyx — caught mid-transformation. 🦕 Not fully a biped. Not yet a giant sauropod. This Early Jurassic dino is nature's missing walking link, 201 million years ago in South Africa. AARDONYX ("Earth Claw") | ar-DON-iks Herbivore sauropodomorph from the Early Jurassic (~201-191 million years ago), South Africa. About 6-7m (20-23ft) long. Discovered & described in 2009 by Adam Yates' team, from the Elliot Formation. Why it's special: Aardonyx is a rare "missing link" fossil — its hind limbs were longer than its forelimbs, and its skeleton shows features tied to the shift from walking on two legs to four. That makes it key evidence for how giant sauropods (like Brachiosaurus-type dinosaurs) evolved from smaller, more upright ancestors. It likely browsed on plants with a jaw built for bigger mouthfuls of vegetation. Whether it lived in herds or alone is still unknown. Its coloring and exact social life remain a mystery — any bright colors you see are artistic guesses, not confirmed science. #Aardonyx #Dinosaur #Jurassic #Paleontology #DinoFacts