Jurassic Period (200–145 million years ago) Flashcards
1
Q
Q: What were the dominant herbivores during the Jurassic?
A
A: Giant sauropods like Diplodocids (long necks) and Brachiosaurs (tall).
2
Q
Q: What theropods were present in the Jurassic?
A
A:
Allosaurus: A large predator.
Ceratosaurus: A theropod with a nose horn.
3
Q
Q: Which major evolutionary event occurred during the Jurassic?
A
A:
The first bird, Archaeopteryx, evolved.
Pterodactyloids (advanced pterosaurs) replaced Rhamphorhynchoids with short tails and elongated wrist carpals.