This is an illustration of the smaller animals from the time when Dinosaurs ruled the planet.
Some Late Mesozoic reptiles. Shown are the Tyrannosaurus, Trachodon, Triceratops, Pterodactyls, and…
Some Mesozoic reptiles. Shown are the Brontosaurus, Stegosaurus, Pterodactyl, Camptosaurus, and the…
In this age the animals and plants begin to resemble existing species. The age is characterized mainly…