10.1594/PANGAEA.991429Allen, Claire SusannahClaire SusannahAllen0000-0002-0938-0551British Antarctic Survey, Cambridge, Cambridge, United KingdomPeck, Victoria LVictoria LPeckBritish Antarctic Survey, Cambridge, Cambridge, United KingdomPANGAEA202620th Centuryage-depth modelAntarctic Peninsulachronologymarine sedimentsDEPTH, sediment/rockLead-210 excessLead-210 excess, errorAgeAGEBox corerHigh-purity Germanium (HPGe) detectorCRS model (Constant Rate of Supply)JR20080221James Clark Ross2008-04-03T00:00:00Dataset10.1038/s43247-025-03177-110.1016/j.quascirev.2015.04.00210.6084/M9.FIGSHARE.3063098039 data pointstext/tab-separated-valuesCreative Commons Attribution 4.0 InternationalThe box core (BC) 523 was collected in 2008 from an inner shelf basin of Marguerite Bay, Antarctic Peninsula (67° 51.33' S; 68° 12.282' W) during research cruise JR179 aboard the RRS James Clark Ross. The chronology was established using the Constant Rate of Supply model of Pb210 measurements on the top 23 cm of sediment core.
This research was supported by core funding from the Natural Environment Research Council to the British Antarctic Survey's Palaeo Environment, Ice Sheets and Climate Change Program.-68.20467-67.8555Marguerite Bay, Adelaide Trough, Holocene site (6) (same location as site TPC522)