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I am seeking some information and advice from the shark experts and enthusiasts on TFF. I have been quietly looking into expanding the Permian shark material we have for education programs. Currently we have some cool Orthacanthus teeth, a partial Orthacanthus spine, and a Helodus tooth from Oklahoma. I also attempted to add some marine shark stuff to the freshwater stuff. We got some micro fossils from Kansas but that proved to be thin on shark fossils. A partial tooth and a few denticles that are too small to have much impact on the kids we teach was all we got out of that. Give