Apatosaurus Free printable Coloring Pages for Kids

The Apatosaur is a genus of sauropod dinosaur that lived at the end of the Middle Jurassic, around 155 to 150 million years ago. It was one of the largest herbivorous dinosaurs known, with a length of up to 22 meters and an estimated weight of around 22 tons. Apatosaurus was the first dinosaur to be scientifically described, in 1877, by Othniel Charles Marsh.