GeosciencesGeosciences Welcome Academic Programs Majors Minors Graduate Programs Honors-in-Discipline Faculty/Staff Research Areas Appalachian Student Research Forum Call for Abstracts Center of Excellence in Paleontology Gray Fossil Site Tennessee Climate Student Resources AdvisementScholarship Information Student Organizations Contact Us Apply Now Give Now Administration Arpita NandiChair, Professor Julie BlevinsExecutive Aide Faculty Eileen ErnenweinAssistant Professor Chris GreggProfessor, Graduate Coordinator David JenningsMaster Lecturer, Undergraduate Coordinator Daniel K. JohnsonAssistant Professor Andrew JoynerAssociate Professor Ingrid LuffmanAssociate Professor Joshua SamuelsAssociate Professor Blaine W. SchubertProfessor/Director William TollefsonLecturer Steven C. WallaceProfessor Michael J. WhitelawProfessor Adjunct Faculty David G. CarneyAdjunct Instructor Charles GunterProfessor Emeritus Matthew HarringtonAdjunct Instructor Crystal JohnsonAdjunct Instructor Robert LinamAdjunct Instructor