Education 5 L Eagles

1. The Bald Eagle 2. About the Author » What I like is hanging out with my friends,playing Welkins,running around and Math. My hobbies are softball,kickball, football, and…

Documents Reptiles, Birds and Mammals Our scaly, feathered and hairy friends!

Slide 1 Reptiles, Birds and Mammals Our scaly, feathered and hairy friends! Slide 2 3 Key Adaptations for Life on Land 1. Amniotic Egg 2. Internal Fertilization 3. Water-tight…

Documents Sereno et al, 2008

Evidence for Avian Intrathoracic Air Sacs in a New Predatory Dinosaur from Argentina Paul C. Sereno1*, Ricardo N. Martinez2, Jeffrey A. Wilson3, David J. Varricchio4, Oscar…