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Shawn Gibson posted an image in the group What is it? from the myFOSSIL app 1 year, 3 months ago
1 year, 3 months ago1 year, 3 months agoWhat is this ? It’s about a inch long and I dug it out of a slab of matrix that a Mosasaurus tooth was displayed on. I think it’s a piece of the under jawbone with skin or a piece of coral so many things my brain can think of .