Earth Science Faculty Angela Larrick Administrative Assistant for Science Center 740-826-8220 alarrick@muskingum.edu 318 Boyd Science Center David Rodland Associate Professor of Geology 740-826-8425 drodland@muskingum.edu 118 Boyd Science Center Stephen Van Horn Associate Professor of Geology, Department Chair 740-826-8306 svanhorn@muskingum.edu 131 Boyd Science Center