Characteristics, origin, and development of landforms. May not earn credit in both GEOG 312 and GEOL 312. Possible field trip(s). Available for graduate credit as GEOG 512. Class Notes: Credit may not be earned in both GEOG 312/512 and GEOL 312/512. Enrollment Requirements: Prerequisite(s): Either GEOG 101 or GEOL 104,Â or Instructor Consent.