GEOS 101(F) Biodiversity in Geologic Time (Same as Environmental Studies 105)
GEOS 102(S) An Unfinished Planet
GEOS 103(F) Environmental Geology and the Earth's Surface (Same as Environmental Studies 103)
GEOS 105 Geology Outdoors (Not offered 1999-2000)+
GEOS 166 Climates Through Time (Same as Environmental Studies 166) (Not offered 1999-2000)
GEOS 201(F) Geomorphology (Same as Environmental Studies 205)
GEOS 202(S) Mineralogy and Geochemistry
GEOS 206(S) Geological Sources of Energy (Same as Environmental Studies 206)
GEOS 214(F) Geographic Information Systems and Remote Sensing (Same as Environmental Studies 214)
GEOS 241 Test-Tube Earth (Not offered 1999-2000; to be offered 2000-2001)
GEOS 255T(F) How do Mountains Form?+
GEOS 301(S) Structural Geology
GEOS 302 Sedimentation (Not offered 1999-2000; to be offered Spring 2001)+
GEOS 303(F) Igneous and Metamorphic Petrology