1. What features do we use to classify the reptiles? 2. What are the four groups of reptiles that survived the crisis at the end of the Cretaceous? 3. What were Paleozoic global temperatures lik? 4. What is the significance of the gorgonopsids? Which extinction did they survive? 5. What was Copes Rule? 6. What are three skeletal features that differentiate reptiles from mammals? 7. How are the Therapsids like both reptiles and mammals? 8. In animal skulls what is the function of the diastem? 9. What are some of the features in the occlusal view of mammal teeth? 10. What is the Triassic mammal that is the progenitor to all other mammals? 11.How are Australias mammals different from mammals today on other continents? 12. What are some of the adaptations rhinoceros display to adapt to different lifestyles? 13. What is Orthogenesis ? What aspect of evolution in horses is orthogenetic? 14. How did Moropus violate Cuviers Law? 15. Describe the bone morphology of vertebrates that provides a powerful line of evidence for evolution? 16. How did the Pleistocene environment in the Willamette Valley contribute to the rich fossil record of mammals we see today?.