Homework:
- Complete the review and reinforce worksheet (#4.2). Do not answer question 4. Sorry, I can't post a copy of the worksheet online.
- Review your notes
- Work on your study guide

Today in class we:
 - Reviewed intrusions and extrusions.
 - Reviewed how to identify intrusions and extrusions.
 - Reviewed the principles of inclusion and cross cutting relationships
 - Took notes on faults and types of unconformities
 - Practiced identifying unconformities
 - Practiced finding the relative age of layers containing faults, folds, intrusions, and unconformities.