Bird being

by Hilde Widerberg

Based on fossil and biological evidence, most scientists accept that birds are a specialized subgroup of theropod dinosaurs. More specifically, they are members of Maniraptora, a group of theropods... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1496019989
• ISBN13: 9781496019981
• Release Date: February 2014
• Publisher: Createspace Independent Publishing Platform
• Length: 28 Pages
• Weight: 0.11 lbs.
• Dimensions: 0.1" x 6.0" x 9.0"