Comparing Ancient DNA Preservation in Petrous Bone and Tooth Cementum Hansen, Henrik B. ; Damgaard, Peter B. ; Margaryan, Ashot ; Stenderup, Jesper ; Lynnerup, Niels ; Willerslev, Eske ; Allentoft, Morten E. Abstract Publication: PLoS ONE Pub Date: January 2017 DOI: 10.1371/journal.pone.0170940 Bibcode: 2017PLoSO..1270940H