MSU Department of Geosciences faculty members and student worker Frank McCollins work together to move a replica Triceratops skull at the Dunn-Seiler Geology Museum. Pictured, from left to right, are museum director Renee Clary, Geosciences Instructor Amy Moe-Hoffman, McCollins and Geosciences Department Head Bill Cooke. The Triceratops skull will be on display during this Wednesday's [Oct. 12] Fossil Extravaganza. This year, the Department of Geosciences will mark its 100th anniversary with a series of events and celebrations.