A land based predator in the Cretaceous Period. It Appears in Alpha's Egg.
Notosuchus is a long legged crocodilian that was quite capable of hunting for food. The Notosuchus was mostly an egg theif and feasted on the smaller dinosaurs. Due to it's longer legs it is thought it could run at a faster speed.
During the events of the episode Notosuchus attempts to eat Alpha's literal egg and later attack her bretherin.