Geologic Time Scale Worksheet. Eon largest division of geologic time era broad spans of time based on the general type of life existing during that time zoic animal life paleozoic ancient life mesozoic middle life dinosaurs cenozoic recent life mammals ends of eras are usually marked by a great extinction period shorter spans of time based on evidence of major disturbances in earth s crust and on the characteristics of the common rock formations epoch. Worksheet 1 the geologic time scale expected results answer the questions in the spaces provided.
Some of the worksheets for this concept are the geological time scale paleontology lesson its a matter of time geologic time scale investigating the past using a geologic time scale from the texas memorial museum week 6 geological timeline the geologic timeline spread content outline geologic time for teaching. The history of earth has been divided into three eons. Discuss the difference between relative and absolute rock ages.
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The history of earth has been divided into three eons. Single celled organisms dominated most of earth s history. Geologic time scale displaying top 8 worksheets found for geologic time scale. Worksheet 1 the geologic time scale expected results answer the questions in the spaces provided.
