Saturday, 2/20, Paleontology Study Group Meeting. 7:30 p.m. College of Dupage, Building K, Rm 131. Bring your Mazon Creek mollusc specimens to be photographed for possible inclusion in new reference book!
Tuesday, 2/23, 10:00 am., Geology Basics, class at Peggy Notebaert Museum, ages 8-12, $40 per child - member, $60 child non member.
