There's a newer[1] technique called paleoproteomics that work by looking for remnants of known proteins in bones, storage containers, cave dirt etc. https://en

There's a newer[1] technique called paleoproteomics that work by looking for remnants of known proteins in bones, storage containers, cave dirt etc. https://en.wikipedia.org/wiki/Ancient_protein#Palaeoproteomics https://en.wikipedia.org/wiki/Ancient_protein#Palaeoproteomi... [1] heh