National Park Quiz 24: Old, Older, Oldest
Are you chronologically challenged? Take this week’s quiz and find out. Answers are at the end. If we catch you peeking, we’ll make you write 100 times on the whiteboard: “Isotopic stratigraphy, a branch of chemostratigraphy, should not be confused with lithostratigraphy or cyclostratigraphy”.
- By Bob Janiskee - October 29th, 2011 8:32am