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Stranded scyphozoans with Climactichnites trackways Blackberry Hill WI Cambrian.jpeg Stranded scyphozoans with Climactichnites trackways from Blackberry Hill central Wisconsn Cambrian Elk Mound Group Kenneth Gass talk July UTC en Kennethcgass en Kennethcgass Original upload log en StrandedscyphozoanswithClimactichnitestrackwaysBlackberryHill