ConcavenatorThe Concavenator is a carnivorous dinosaur that lived in Spain approximately 130 million years ago, during the Early Cretaceous period. About 6 meters long, it was distinguished by a unique dorsal hump formed by two elongated vertebrae. Interestingly, fossil footprints suggest it had feather like structures, reinforcing the link between dinosaurs and birds. Its mysterious dorsal hump still puzzles researchers, who see it as a means of communication or