Tyrannosaurus Rex was one of the largest meat-eating dinosaurs that ever lived. Everything about this ferocious predator, from its thick, heavy skull to its 4-foot-long (1.2-meter-long) jaw, was designed for maximum bone-crushing action. Velociraptor is a genus of dromaeosaurid theropod dinosaur that lived approximately 75 to 71 million years ago during the later part of the Cretaceous Period. Two species are currently recognized, although others have been assigned in the past. LONG-NECKED HERBIVORES. The biggest land animals to have lived on Earth were the sauropods, which means “lizard feet”. These giants were the long-necked herbivorous (plant-eating) dinosaurs. They had small heads, long, flexible necks, bulky bodies, and long tails. Pterodactyl is the common term for the winged reptiles properly called pterosaurs, which belong to the taxonomic order Pterosauria. Scientists typically avoid using the term and concentrate on individual genera, such as Pterodactylus and Pteranodon. ... Rather, pterosaurs were flying reptiles. Spinosaurus was the biggest of all the carnivorous dinosaurs, larger than Tyrannosaurus and Giganotosaurus. It lived during part of the Cretaceous period, about 112 million to 97 million years ago, roaming the swamps of North Africa.
This is a long necked dinosaur.