Mazon Creek Fossil Fauna
Cnidarians
Sea Jellies, Anemones, and Hydroids
Sea Jellies
Essexella asherae
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A.Young collection - Pit 11, Braidwood, Illinois
M.Angkuw collection - Braceville, IL
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A.Young collection - Pit 11, Braidwood, IL
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A.Young collection - Braceville, IL
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M.Angkuw collection - Braceville, IL
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A.Young collection - Pit 11, Braidwood, Illinois
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Multiple Essexella asherae "Blobs"
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A.Young collection - Pit 11, Braidwood, Illinois
multiple Essexella asherae, Milwaukee Public Museum collection P25941.1
Octomedusa piekorum
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Octomedusa pieckorum, A.Young collection - Pit 11, Braidwood, Illinois (showing characteristic "plus sign" in relief)
A.Young collection - Pit 11, Braidwood, IL (showing pigment spots at tentacle attachment points)
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Octomedusa piekorum in association with Essexella asherae, A.Young collection - Pit 11, Braidwood, IL
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Octomedusa piekorum, J.Wittry collection
Reticulomedusa greenei
Anthracomedusa turnbulli
Anthracomedusa turnbulli, Milwaukee Public Museum P359619.2
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MPM P28734.1
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M.Angkuw collection - Pit 11, Braidwood, Illinois
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Hydroids
Mazohydra megabertha
Mazohydra megabertha, Milwaukee Public Museum collection P360451.1
Drevotella proteana
Drevotella proteana, Milwaukee Public Museum collection P360270.1
MPM P360274.1
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MPM P28730
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MPM P360272.2
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MPM P360267
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MPM P28731
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"Anemones"
Milwaukee Public Museum collection P360274.1
MPM P360451
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MPM P360446
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Hydrozoa
MPM P2202.1.2
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MPM P28726
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