Prehistoric Dinosaur Hub on Instagram: "Acrocanthosaurus – The High-Spined Hunter 🦖 Acrocanthosaurus lived about 110 million years ago in the Early Cretaceous of North America. It reached up to 11.5 meters (38 feet) long and weighed around 6 tons, making it one of the largest predators of its time. Its most distinctive feature was the row of tall neural spines along its back and neck. These may have supported strong muscles, stored fat, or been used for display. Closely related to Allosaurus, i

Prehistoric Dinosaur Hub on Instagram: "Vitosaura colozacani – The New Abelisaurid from Argentina 🦖🇦🇷 A new carnivorous dinosaur has been discovered in northern Argentina! Named Vitosaura colozacani, this predator lived about 80 million years ago during the Late Cretaceous. It measured around 5 meters long, making it a medium-sized hunter compared to its larger abelisaurid relatives like Carnotaurus. The fossils were found in the Los Llanos Formation in La Rioja Province, a region that was on