GEOL412 (Liberal Arts) Stratigraphy 4 hrs. 3 crs. Principles of stratigraphic classification, lithofacies and biofacies, faunal zonation, correlation and paleogeography illustrated by stratigraphy of classical geologic regions throughout the entire geologic time scale.Preq: GEOL 211 and GEOL 213 or permission of instructor. 2 hours lecture, 2 hours laboratory. Two field trips required.