Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. animal reptile dinosaur Dinosaur Stegosaurus
Source: http://commons.wikimedia.org/wiki/File:Brontosaurus_(PSF).jpg animal reptile extinct Brontosaurus
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. --- See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher animal reptile dinosaur Stegosaurus