#Question id: 5016
#Unit 11. Evolution and Behavior
Approximately how far back in time does the fossil record extend?
#Question id: 5017
#Unit 11. Evolution and Behavior
Arrange these events from earliest to most recent.
1. emission of lava in what is now Siberia at time of Permian extinctions
2. emission of lava that solidified at the same time as iron-bearing terrestrial rocks began to rust
3. emission of lava that solidified at the same time as rusted iron precipitated from seawater
4. emission of lava in what is now India at time of Cretaceous extinctions
#Question id: 5018
#Unit 11. Evolution and Behavior
Which event is nearest in time to the end of the period known as snowball Earth?
#Question id: 5019
#Unit 11. Evolution and Behavior
A major evolutionary episode that corresponds in time most closely with the formation of Pangaea was the
#Question id: 5020
#Unit 11. Evolution and Behavior
Dicynodonts survived the Permian extinction and, therefore, existed during both the
#Question id: 5021
#Unit 11. Evolution and Behavior
Most dinosaurs and pterosaurs become extinct at the close of the __________ era.