Field trip will be led by Mike and Ruth Riesch, Earthaven Museum. We will be collecting Silurian age fossils including agatized fossils. Bring a lunch and meet at Culver's/Mobil station, 5581 Gordon Rd, Sturgeon Bay, WI at 10:00 am on Saturday morning, Oct. 15. We will caravan to the collecting site from there. Rain or shine.