Birds Quote by Jack Horner
“Dinosaurs are built just like birds - they can squat down, they can get up. Mammals, when we lay down, we throw our legs out to the sides - birds cannot do that. Dinosaurs could not do that either.”
About This Quote
Source Lecture: Dinosaur Biology, 2008
Compares dinosaur and bird postures, noting differences in limb flexibility and evolutionary traits.
In simple terms: Dinosaurs and birds share traits but differ in movement.
Key Takeaway
Study anatomy to understand evolution.
Themes
paleontology
evolution
anatomy
comparative biology
physics
Mood
educational
scientific
Type
science
lecture
When to use this quote
- museum exhibits
- educational videos
- field research
Key Concepts
evolutionary theory
functional morphology
kinematics
Questions to Reflect On
- What does limb flexibility tell us about behavior?
- How did evolutionary pressures shape posture?
A Different Perspective
Fossil record limits full understanding of movement.
