Scientific DataA dataset of radiocarbon dates from Holarctic mammal collagen purified with high-quality chemistrySalvador Herrando-PérezKieren J. MitchellJohn R. SouthonChris S. M. TurneyThomas W. Stafford2026-02-17Full textDOI https://doi.org/10.1038/s41597-026-06562-3