SilurianSalamander Posted December 2, 2022 Share Posted December 2, 2022 I find lots of these external moulds/trace fossils at the Milwaukee formation I hunt at. Any ideas? I’m stumped. Devonian terrestrial and marine deposit Link to comment Share on other sites More sharing options...
minnbuckeye Posted December 2, 2022 Share Posted December 2, 2022 Has the look and size of a crinoid stem, though worn. Mike 1 Link to comment Share on other sites More sharing options...
SilurianSalamander Posted December 2, 2022 Author Share Posted December 2, 2022 7 hours ago, minnbuckeye said: Has the look and size of a crinoid stem, though worn. Mike Agreed. What about the other line fossil on the back? Plant? Link to comment Share on other sites More sharing options...
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