A True Book: Apatosaurus

Describes the physical characteristics, habits, and natural environment of the huge plant-eating apatosaurus and discusses theories on why it became extinct.

"A Plant-eating Giant:

Can you picture the world as it was many millions of years ago?

Things looked very different then.  The Earth was continually changing.

Separate continents were still forming.  There were no humans yet.  This was the Mesozoic era, a time also known as the Age of the Dinosaurs.

What are dinosaurs?"