1. are a transitional reptile between reptiles and true mammals. 2. An easy way to distinguish between reptiles and mammals is to examine the and in the skull. 3. The Oregon Cenozoic mammal fossil record is remarkable because of its excellent , and 4. The overall trend in climates between the Eocene and Pleistocene epochs is 5. The four main fossil bearing rock formations in the Oregon Cenozoic are 6. The formation in Oregon is most notable for its tropical fossil plants and animals. 7. A is a way of classifying animals by their profession (lifestyle). 8. Animals that are critical prey to several predators are called species. 9. A distant relative to horses with huge upper-bod development and claws for digging is 10. The two elephant forms that are common in the Pleistocene epoch are and 11. An entire skeleton of an animal is called and a single piece of a skeleton is 12. Fossil can give us a very accurate picture of ancient climates..

1. 1. are a transitional reptile between reptiles and true mammals. 2. An easy way to distinguish
between reptiles and mammals is to examine the and in the skull. 3. The Oregon Cenozoic
mammal fossil record is remarkable because of its excellent , and 4. The overall trend in climates
between the Eocene and Pleistocene epochs is 5. The four main fossil bearing rock formations in
the Oregon Cenozoic are 6. The formation in Oregon is most notable for its tropical fossil plants
and animals. 7. A is a way of classifying animals by their profession (lifestyle). 8. Animals that are
critical prey to several predators are called species. 9. A distant relative to horses with huge
upper-bod development and claws for digging is 10. The two elephant forms that are common in
the Pleistocene epoch are and 11. An entire skeleton of an animal is called and a single piece of a
skeleton is 12. Fossil can give us a very accurate picture of ancient climates.