Dan Zimmerman joined the group Cincinnatian Collectors 3 months, 2 weeks ago

Dan Zimmerman joined the group Virginia and West Virginia Fossil Collecting 3 months, 2 weeks ago

Dan Zimmerman joined the group SoCal Paleo 3 months, 2 weeks ago

Dan Zimmerman joined the group University of Michigan Museum of Paleontology 3 months, 2 weeks ago

Dan Zimmerman joined the group Numinous Cnidaria 3 months, 2 weeks ago

Dan Zimmerman joined the group Mollusc Mania 3 months, 2 weeks ago

Dan Zimmerman joined the group Imaging and Digitization for Avocational Paleontologists Workshop 3 months, 2 weeks ago

Dan Zimmerman joined the group iDigFossils Thomas Farm Dig 3 months, 2 weeks ago

Dan Zimmerman joined the group iDigFossils Montbrook Dig 3 months, 2 weeks ago

Dan Zimmerman joined the group Education and Outreach 3 months, 2 weeks ago

Dan Zimmerman joined the group Coastal N.C. 3 months, 2 weeks ago

Dan Zimmerman joined the group Cincinnatian Collectors 5 months, 1 week ago

Dan Zimmerman joined the group Bodacious Brachiopods 7 months, 3 weeks ago

Dan Zimmerman joined the group Paleoart Appreciation 7 months, 3 weeks ago

Dan Zimmerman joined the group What is it? 7 months, 3 weeks ago

Dan Zimmerman joined the group Shocking Shark Teeth 7 months, 3 weeks ago

Dan Zimmerman joined the group Paleo Pics 7 months, 3 weeks ago

Dan Zimmerman joined the group Astonishing Arthropods 7 months, 3 weeks ago

Dan Zimmerman joined the group Eclectic Echinodermata 7 months, 3 weeks ago

Dan Zimmerman joined the group Florida’s Fossils 7 months, 3 weeks ago