Mazon Creek Fossil Fauna
Cnidarians
Sea Jellies, Anemones, and Hydroids
Sea Jellies
Essexella asherae
A.Young collection - Pit 11, Braidwood, Illinois
Multiple Essexella asherae "Blobs"
A.Young collection - Pit 11, Braidwood, Illinois
multiple Essexella asherae, Milwaukee Public Museum collection P25941.1
Octomedusa piekorum
Octomedusa pieckorum, A.Young collection - Pit 11, Braidwood, Illinois (showing characteristic "plus sign" in relief)
Octomedusa piekorum, J.Wittry collection
Reticulomedusa greenei
Anthracomedusa turnbulli
Hydroids
Mazohydra megabertha
Mazohydra megabertha, Milwaukee Public Museum collection P360451.1
Drevotella proteana
Drevotella proteana, Milwaukee Public Museum collection P360270.1
"Anemones"
Milwaukee Public Museum collection P360274.1