Book 26

Apatosaurus

by David Petersen

Published 1 May 1989
Describes the characteristics of the dinosaur with the long neck and tail, how its name was changed from Brontosaurus to Apatosaurus, and the discovery of dinosaur bones by paleontologists.

Tyrannosaurus Rex

by David Petersen

Published 1 May 1989
Describes the possible appearance and behavior of this large dinosaur and the fossil discoveries providing this information.

Moose

by David Petersen

Published 1 September 1997

Mountain Lions

by David Petersen

Published 1 September 1997

New True Books

by David Petersen

Published 1 September 1981