Australopithecus (Paranthropus boisei), early human skull Quetzalcoatlus As the animal grows it

As the animal grows it creates a new and larger chamber

During the Pleistocene Ice Age

Ancyloceras ammonites are known as heteromorph shaped

Atlasaurus is represented by a single

meat-eating dinosaur from the late Cretaceous period about 68 to 65 million years ago

Australopithecus (Paranthropus boisei), early human skull Quetzalcoatlus As the animal grows itParanthropus boisei (originally called Zinjanthropus boisei and then Australopithecus boisei until recently) was an early hominin and described as the largest of the Paranthropus species. It lived from about 2. 6 until about 1. 2 million years ago during the Pliocene and Pleistocene eras in Eastern Africa. First discovered by anthropologist Mary Leakey in July 1959 at Olduvai Gorge, Tanzania, the well preserved cranium OH 5 (nicknamed "Nutcracker