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Nina Champion posted an image in the group What is it? from the myFOSSIL app 3 years, 8 months ago
3 years, 8 months ago3 years, 8 months agoPlease help ID. Found on Toledo Bend Reservoir in Louisiana. Thinking possible Hobodus shark dorsal fin.
Hi, @Nina-Champion, I don’t think this is a fossil fin as fins are made of cartilage and very rarely fossilize. It could have some fossils in it though, as that black streak could be a cross section of something.