Associated publications

Title Author(s) Publication DOI View cores
New insights from multi-proxy data from the West Antarctic continental rise: Implications for dating and interpreting Late Quaternary palaeoenvironmental records Hillenbrand, C-D and Crowhurst, SJ and Williams, M and Hodell, DA and McCave, IN and Ehrmann, W and Xuan, C and Piotrowski, AM and Hern{\'a}ndez-Molina, FJ and Graham, AGC and others Quaternary Science Reviews, 2021 https://doi.org/10.1016/j.quascirev.2021.106842

Core information

Core name Region Collection date IGSN ID Core type Latitude (DD) Longitude (DD) Water depth
(m)
Core length
(m)
Comments
JR298-GBC729 Feb. 14, 2015 Giant Box -67.66830 -74.64300 2449.0 0.28

Expedition information

Expedition name Ship Start date End date Report DOI
JR298 RRS James Clark Ross Jan. 23, 2015 March 4, 2015 https://www.bodc.ac.uk/resources/inventories/cruise_inventory/reports/jr298.pdf

Samples in this core

Sample ID Core depth
(m)
Lithology Facies interpretation Carbon type Sample preparation type Age (14C yr ± 1σ) Calibrated age, median probability (cal. yr BP) Calibrated age, 2σ range (cal. yr BP) Comments
Beta-407309 0.0 - 0.01 Bioturbated to laminated brownish, diatomaceous gravel-bearing sandy mud with manganese-coated and bryozoan encrusted dropstones, abundant calcareous and agglutinated foraminifera and tube worms. Hemipelagic sediments deposited in an environment with seasonal open water conditions and dispersal of ice rafted debris Shell fragment bivalve Carbonate hydrolysis 1360.0 ± 30.0 76.0 249.0-1.0 None
Beta-407310 0.0 - 0.01 Bioturbated to laminated brownish, diatomaceous gravel-bearing sandy mud with manganese-coated and bryozoan encrusted dropstones, abundant calcareous and agglutinated foraminifera and tube worms. Hemipelagic sediments deposited in an environment with seasonal open water conditions and dispersal of ice rafted debris Shell fragment bryozoan Carbonate hydrolysis 1370.0 ± 30.0 77.0 251.0-1.0 None
Beta-407311 0.0 - 0.01 Bioturbated to laminated brownish, diatomaceous gravel-bearing sandy mud with manganese-coated and bryozoan encrusted dropstones, abundant calcareous and agglutinated foraminifera and tube worms. Hemipelagic sediments deposited in an environment with seasonal open water conditions and dispersal of ice rafted debris Shell fragment scaphopod Carbonate hydrolysis 1360.0 ± 30.0 76.0 249.0-1.0 None
Beta-451924 0.0 - 0.01 Bioturbated to laminated brownish, diatomaceous gravel-bearing sandy mud with manganese-coated and bryozoan encrusted dropstones, abundant calcareous and agglutinated foraminifera and tube worms. Hemipelagic sediments deposited in an environment with seasonal open water conditions and dispersal of ice rafted debris Planktic foraminifera Carbonate hydrolysis 1260.0 ± 30.0 66.0 232.0-1.0 None

Associated documents

No associated documents.