Peripristis Semicircularis (Shark Tooth) Missouri

Here is a Paleozoic shark tooth from the species, Peripristis semicircularis, a Petalodont shark. Pennsylvanian in age, Raytown Limestone, Kanas City, Missouri. Specimen is prepped real nice for this fragile specimen. Size is .61" tall by .54" wide on a 1.31" by .87" piece of limestone