- At least 4 layers
- An intrusion
- a fault
- an unconformity
- an index fossil
- a key!
* Add an extrusion and an inclusion for 2 extra credit points!!!
Examples from online are below! (Make sure you follow the instructions above and don't copy these. Not only is that plagiarism, but they're also missing parts. I put them here because they give a good idea of what we're going for!)