cretaceous era swamp

aggressive amargasaurus america animal apex argentina art austroraptor bird cabazai carnivore carnivorous cazaul claws creature cretaceous dinosaur dromaeosauridae eater era evolution extinct extinction flight flying genus herbivore herbivorous illustration image lizard longiceps meat nature north paleo paleontology period picture predator prehistoric primeval primitive pteranodon pterodactyl pterodactyloid pterodactylus pterosaur quadruped reptile sauropod species teeth themes theropod titanosaur vertebrate wild wildlife wing