Kirsten Von hassel Kirsten Von hassel @kirsten-vonhassel ActivityProfile3DFriendsSpecimensGroupsForumsFiles Name Members What is it? active 4 hours, 30 minutes ago 2,890 members Museum of Fossils active 5 days, 3 hours ago 833 members Paleo Pics active 2 weeks ago 885 members University of Michigan Museum of Paleontology active 2 weeks, 4 days ago 676 members Shocking Shark Teeth active 1 month, 1 week ago 858 members Vacation Explorers active 3 months, 1 week ago 712 members Viewing 1 - 6 of 6 groups