80 likes | 614 Views
Dinosaur Fossils. By: Dr. Alvin Granowsky. fossils. Hardened remains of an animal or plant that lived long ago. The fossil of the leaf imprint was found in sandstone. hardened. Became solid After the lava hardened we were able to walk on top of it. . scientists.
E N D
Dinosaur Fossils By: Dr. Alvin Granowsky
fossils • Hardened remains of an animal or plant that lived long ago. • The fossil of the leaf imprint was found in sandstone.
hardened • Became solid • After the lava hardened we were able to walk on top of it.
scientists • People who study things in nature. • Paleontologists are scientists who study fossils.
difficult • Something that is not easy to do. • It would be difficult to play the piano backwards.
extinct • No longer living. • Many animals have become extinct, there are none of them left in the world.