Name Members  
Group logo of Beach Fossils
active 4 days, 12 hours ago
1,380 members
Group logo of iDigFossils Thomas Farm Dig
active 3 weeks, 4 days ago
470 members
Group logo of Marvelous Microfossils
active 1 month, 1 week ago
509 members
Group logo of University of Michigan Museum of Paleontology
active 1 month, 2 weeks ago
674 members