Found an exceptional ivory colored fossil shark tooth that while it looks to be a Carcharodon carcharias it appears to have cusps. Also found a 2nd black fossil probable Great White shark tooth with cusps. Both were just found on the beach in North Myrtle Beach, SC. Neither has a bourlette and the serrations appear to me (limited experience) to be coarse vs fine in a meg. The white tooth is 1 15/16 in slant height. So it does not look like a tooth in the megalodon lineage-C. augustidens or C. auriculatus or C chubutensis. The thinness of the blade is in line with a GW.
In looking a