Looks like it's possible to do radiocarbon dating on tooth enamel. It's easiest (and most accurate) if you rely upon the byproducts of the nuclear era, but I'd

Looks like it's possible to do radiocarbon dating on tooth enamel. It's easiest (and most accurate) if you rely upon the byproducts of the nuclear era, but I'd guess you could also do traditional radiometric dating prior to that pulse. This paper kinda sucks, but it's what I found in 30 seconds: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2957015/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2957015/