Dinosaur Basics Flashcards
1
Q
Q: What makes Dimetrodon more closely related to mammals than to dinosaurs?
A
A: Dimetrodon is a synapsid, meaning it has a single fenestra behind its eye.
2
Q
Q: What is the main feature uniting Dimetrodon with mammals?
A
A: The single hole (fenestra) in its skull behind the eye.