Lucid_Bot Posted March 19 Share Posted March 19 This fossil comes from east Pittsburgh. I believe the formation is the Casselman, Conemaugh Group, Pennsylvanian. It looks like a worm to me, but what do you think? Thanks. Link to post Share on other sites
BobWill Posted March 19 Share Posted March 19 Could it be a feeding trace? 3 Link to post Share on other sites
Rockwood Posted March 19 Share Posted March 19 It does look sort of like a mild case of Cruziana. 1 Link to post Share on other sites
Fossildude19 Posted March 19 Share Posted March 19 Ichnofossil was my first impression. 2 Link to post Share on other sites
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