Sinornithosaurus, a feathered dinosaur, is believed to have been venomous, possibly using grooved teeth and a venom-delivery system similar to modern-day snakes. elaborate share
Deinonychus's name means "terrible claw," referring to its large, sickle-shaped claw on each foot. elaborate share
Daspletosaurus had a bony crest above its eyes, which likely played a role in species recognition or intraspecific combat. elaborate share
Coelophysis, a dinosaur from the Triassic period, had surprisingly hollow bones, making it lightweight and agile. elaborate share
Gallimimus, despite its bird-like appearance, likely couldn't fly. elaborate share
Giganotosaurus was bigger than Tyrannosaurus Rex. elaborate share
Brachiosaurus's nostrils were located on top of its head, not at the end of its snout. elaborate share