The Fossil Record and Geologic Time Scale KEY CONCEPT Specific environmental conditions are necessary in order for fossils to form.
The Fossil Record and Geologic Time Scale Fossils and Geologic Time.
Ch 12: The History of Life. Specific environmental conditions are necessary in order for fossils to form. 12.1 The Fossil Record.
terrestrial fossil records and paleogeography
Ch 12: The History of Life. The geologic time scale divides Earth’s history based on major past events.
10.4 KEY CONCEPT Evidence of common ancestry among species comes from many sources.
12.2 The Geologic Time Scale KEY CONCEPT The geologic time scale divides Earth’s history based on major past events.
Ch 12: The History of Life
