Dinosaur mountain : digging into the Jurassic Age / Deborah Kogan Ray.
This is the story of Earl Douglass and his discovery of the first almost complete skeleton of an Apatosaurus, one of the largest dinosaurs ever to roam Earth.
New York :
Frances Foster Books/Farrar, Straus, Giroux,
Walker Library - Curriculum Collection - Juvenile - 3rd Floor
Pull and Hold