Calibrated ages of Rogovaya - core 3 peat core from Russia

Calibrated ages of a high-resolution peat core from the Past Global Changes - Carbon in Peat on EArth through Time (PAGES_C-PEAT) Project.高分辨率泥炭岩芯的校正年代数据，源自过去全球变化-地球历史过程中的泥炭碳（PAGES_C-PEAT）项目。