How dinosaurs took flight : the fossils, the science, what we think we know, and the mysteries yet unsolved
Title:
How dinosaurs took flight : the fossils, the science, what we think we know, and the mysteries yet unsolved
Author:
Sloan, Christopher
Xu, Xing
ISBN:
9780792272984
Publication Information:
Washington, D.C. : National Geographic, c2005
Physical Description:
64 p. : col. ill. ; 29 cm
Subject:
| Birds, Fossil -- Juvenile literature |
| Dinosaurs -- Juvenile literature |
| Birds -- Origin -- Juvenile literature |