GrandJunction Posted June 14, 2019 Share Posted June 14, 2019 Do these appear to be trace fossils? Found in Western Colorado. Thank you Link to comment Share on other sites More sharing options...
Rockwood Posted June 14, 2019 Share Posted June 14, 2019 Possibly, but the evidence isn't conclusive in my opinion. Are there other factors which might support the idea ? 1 Link to comment Share on other sites More sharing options...
abyssunder Posted June 15, 2019 Share Posted June 15, 2019 Somehow, the patterns remind me of Thalassinoides. Please check this link to see if your specimen is in the range or not. " We are not separate and independent entities, but like links in a chain, and we could not by any means be what we are without those who went before us and showed us the way. " Thomas Mann My Library Link to comment Share on other sites More sharing options...
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