Activity

  • Wayne Davey posted an update in the group Group logo of University of Michigan Museum of PaleontologyUniversity of Michigan Museum of Paleontology 4 months, 3 weeks ago

    4 months, 3 weeks ago
    4 months, 3 weeks ago

    This appears to be a medusagraptus Silurian, Bertie Group, Williamsville Formation ~420 mya Ridgemount Quarries Fort Erie Ontario. Collected by Wayne Davey.