Articles | Volume 43, issue 1
https://doi.org/10.5194/jm-43-187-2024
https://doi.org/10.5194/jm-43-187-2024
Research article
 | 
01 Jul 2024
Research article |  | 01 Jul 2024

Return to the Ross Ice Shelf Project (RISP), Site J-9 (1977–1979): perspectives of West Antarctic Ice Sheet history from Miocene and Holocene benthic foraminifera

Serena N. Dameron, R. Mark Leckie, David Harwood, Reed Scherer, and Peter-Noel Webb

Related authors

Miocene Climatic Optimum and Middle Miocene Climate Transition: a foraminiferal record from the central Ross Sea, Antarctica
Samantha E. Bombard, R. Mark Leckie, Imogen M. Browne, Amelia E. Shevenell, Robert M. McKay, David M. Harwood, and the IODP Expedition 374 Scientists
J. Micropalaeontol., 43, 383–421, https://doi.org/10.5194/jm-43-383-2024,https://doi.org/10.5194/jm-43-383-2024, 2024
Short summary
Population morphometrics of the Southern Ocean diatom Fragilariopsis kerguelensis related to sea surface temperature
Joseph A. Ruggiero, Reed P. Scherer, Joseph Mastro, Cesar G. Lopez, Marcus Angus, Evie Unger-Harquail, Olivia Quartz, Amy Leventer, and Claus-Dieter Hillenbrand
J. Micropalaeontol., 43, 323–336, https://doi.org/10.5194/jm-43-323-2024,https://doi.org/10.5194/jm-43-323-2024, 2024
Short summary
Direct link between iceberg melt and diatom productivity demonstrated in Mid-Pliocene Amundsen Sea interglacial sediments
Heather Furlong and Reed Paul Scherer
J. Micropalaeontol., 43, 269–282, https://doi.org/10.5194/jm-43-269-2024,https://doi.org/10.5194/jm-43-269-2024, 2024
Short summary
Pliocene–Pleistocene warm-water incursions and water mass changes on the Ross Sea continental shelf (Antarctica) based on foraminifera from IODP Expedition 374
Julia L. Seidenstein, R. Mark Leckie, Robert McKay, Laura De Santis, David Harwood, and IODP Expedition 374 Scientists
J. Micropalaeontol., 43, 211–238, https://doi.org/10.5194/jm-43-211-2024,https://doi.org/10.5194/jm-43-211-2024, 2024
Short summary
Sensitivity of the West Antarctic Ice Sheet to +2 °C (SWAIS 2C)
Molly O. Patterson, Richard H. Levy, Denise K. Kulhanek, Tina van de Flierdt, Huw Horgan, Gavin B. Dunbar, Timothy R. Naish, Jeanine Ash, Alex Pyne, Darcy Mandeno, Paul Winberry, David M. Harwood, Fabio Florindo, Francisco J. Jimenez-Espejo, Andreas Läufer, Kyu-Cheul Yoo, Osamu Seki, Paolo Stocchi, Johann P. Klages, Jae Il Lee, Florence Colleoni, Yusuke Suganuma, Edward Gasson, Christian Ohneiser, José-Abel Flores, David Try, Rachel Kirkman, Daleen Koch, and the SWAIS 2C Science Team
Sci. Dril., 30, 101–112, https://doi.org/10.5194/sd-30-101-2022,https://doi.org/10.5194/sd-30-101-2022, 2022
Short summary

Related subject area

Palaeoceanography and palaeoenvironment
Population morphometrics of the Southern Ocean diatom Fragilariopsis kerguelensis related to sea surface temperature
Joseph A. Ruggiero, Reed P. Scherer, Joseph Mastro, Cesar G. Lopez, Marcus Angus, Evie Unger-Harquail, Olivia Quartz, Amy Leventer, and Claus-Dieter Hillenbrand
J. Micropalaeontol., 43, 323–336, https://doi.org/10.5194/jm-43-323-2024,https://doi.org/10.5194/jm-43-323-2024, 2024
Short summary
Transient micropaleontological turnover across a late Eocene (Priabonian) carbon and oxygen isotope shift on Blake Nose (NW Atlantic)
Julia de Entrambasaguas, Thomas Westerhold, Heather L. Jones, and Laia Alegret
J. Micropalaeontol., 43, 303–322, https://doi.org/10.5194/jm-43-303-2024,https://doi.org/10.5194/jm-43-303-2024, 2024
Short summary
Cambrian Furongian–Middle Ordovician conodonts in the northeastern margin of the South China Block (Chuzhou, Anhui province) and their paleogeographic implications
Bo Hu, Shuangying Li, Cheng Cheng, Min Li, Wei Xie, and Xing Wei
J. Micropalaeontol., 43, 283–302, https://doi.org/10.5194/jm-43-283-2024,https://doi.org/10.5194/jm-43-283-2024, 2024
Short summary
South Georgia marine productivity over the past 15 ka and implications for glacial evolution
Jack T. R. Wilkin, Sev Kender, Rowan Dejardin, Claire S. Allen, Victoria L. Peck, George E. A. Swann, Erin L. McClymont, James D. Scourse, Kate Littler, and Melanie J. Leng
J. Micropalaeontol., 43, 165–186, https://doi.org/10.5194/jm-43-165-2024,https://doi.org/10.5194/jm-43-165-2024, 2024
Short summary
Paleoenvironmental changes related to the variations of the sea-ice cover during the Late Holocene in an Antarctic fjord (Edisto Inlet, Ross Sea) inferred by foraminiferal association
Giacomo Galli, Caterina Morigi, Romana Melis, Alessio Di Roberto, Tommaso Tesi, Fiorenza Torricella, Leonardo Langone, Patrizia Giordano, Ester Colizza, Lucilla Capotondi, Andrea Gallerani, and Karen Gariboldi
J. Micropalaeontol., 42, 95–115, https://doi.org/10.5194/jm-42-95-2023,https://doi.org/10.5194/jm-42-95-2023, 2023
Short summary

Cited articles

Anderson, J. B.: Ecology and Distribution of Foraminifera in the Weddell Sea of Antarctica, Micropaleontology, 21, 69–96, https://doi.org/10.2307/1485156, 1975. 
Anderson, J. B. and Bartek, L. R.: Cenozoic glacial history of the Ross Sea revealed by intermediate resolution seismic reflection data combined with drill site information, in: The Antarctic Paleoenvironment: A Perspective on Global Change: Part One, edited by: Kennett, J. P. and Warkne, D. A., Antarctic Research Series, 56, 231–263, https://doi.org/10.1029/ar056p0231, 1992. 
Anderson, J. B., Conway, H., Bart, P. J., Witus, A. E., Greenwood, S. L., McKay, R. M., Hall, B. L., Ackert, R. P., Licht, K., Jakobsson, M., and Stone, J. O.: Ross Sea paleo-ice sheet drainage and deglacial history during and since the LGM, Quaternary Sci. Rev., 100, 31–54, https://doi.org/10.1016/j.quascirev.2013.08.020, 2014. 
Askin, R. A. and Markgraf, V.: Palynomorphs from the Sirius Formation, Dominion Range, Antarctica, Antarct. J. US, 21, 34–35, 1986. 
Askin, R. A. and Raine, J. I.: Oligocene and early Miocene terrestrial palynology of the Cape Roberts drillhole CRP-2/2A, Victoria Land Basin, Antarctica, Terra Antarctica, 7, 493–501, 2000. 
Download
Short summary
In 1977-79, the Ross Ice Shelf Project recovered ocean sediments ~ 450 km south of the present-day ice shelf calving front. Within these sediments are microfossils, which are used to recreate the history of the West Antarctic Ice Sheet (WAIS) and address how the ice sheet responded to past times of extreme warmth. The microfossils reveal the WAIS collapsed multiple times in the past 17 million years. These results inform predictions of future WAIS response to rising global temperatures.