Stratigraphic Principles

This is a part of Bones, Stones, and Genes: The Origin of Modern Humans

Summary

Dr. John Shea demonstrates the two main principles in the study of rock layers: superposition and association.

Clips:
(Duration: 02 min 21 sec)
Launch This Resource
14 other people liked this

By downloading, you agree to the permissions to use this file.

Associated Resources