Fossils and the Rock Record Chapter 21. The Geologic Time Scale Section 21.1.
Define the following terms at the top of your notes for Ch 21! ò Era ò Eon ò Period ò Epoch ò Correlation ò Radiometric dating ò Radioactive decay ò Index.
The Rock Record
Chapter 8 The Rock Record Chapter 9 The Mesozoic and Cenozoic Eras.
Chapter 8 The Rock Record Chapter 9 The Mesozoic and Cenozoic Eras
