Stephen Gallagher

Quaternary environments and monsoonal climate off northwest Australia: Palynological evidence from Ocean Drilling Program Site 765

SJ Gallagher, BE Wagstaff

Journal article  |  2021  |  Quaternary Science Reviews: the international multidisciplinary research and review journal

The bathyal Ocean Drilling Program Site 765 at 5725 m water depth, offshore northwest Australia at 16°S is directly under the infl..

Rapid expansion of meso-megathermal rain forests into the southern high latitudes at the onset of the Paleocene-Eocene Thermal Maximum

EP Huurdeman, J Frieling, T Reichgelt, PK Bijl, SM Bohaty, GR Holdgate, SJ Gallagher, F Peterse, DR Greenwood, J Pross

Journal article  |  2021  |  GEOLOGY

Current knowledge of terrestrial ecosystem response to the Paleocene-Eocene Thermal Maximum (PETM; ca. 56 Ma) is largely based on ..

Quantitative compaction trends of Miocene to Holocene carbonates off the west coast of Australia

EY Lee, M Kominz, L Reuning, SJ Gallagher, H Takayanagi, T Ishiwa, W Knierzinger, M Wagreich

Journal article  |  2021  |  Australian Journal of Earth Sciences

In this paper, we describe porosity variations in Miocene to Holocene carbonates off the west coast of Australia and assess their ..

Dating the northwest shelf of Australia since the Pliocene

J Groeneveld, D De Vleeschouwer, JC McCaffrey, SJ Gallagher

Journal article  |  2021  |  Geochemistry, Geophysics, Geosystems

Accurate dating of marine sediments is essential to reconstruct past changes in oceanography and climate. Benthic foraminiferal ox..

Palaeobiogeographical affinities and palaeoceanographical significance of late Cretaceous Ostracoda (Crustacea) from Voluta-1, Otway Basin, southeastern Australia

Mark T Warne, Stephen J Gallagher

Journal article  |  2020  |  Alcheringa: An Australasian Journal of Palaeontology

A continental shelf to upper continental slope ostracod fauna is documented from the late Cretaceous (late Turonian to Santonian) ..

Plio‐Pleistocene Indonesian Throughflow Variability Drove Eastern Indian Ocean Sea Surface Temperatures

Rebecca A Smith, Isla S Castañeda, Jeroen Groeneveld, David De Vleeschouwer, Jorijntje Henderiks, Beth A Christensen, Willem Renema, Gerald Auer, Kara Bogus, Stephen J Gallagher, Craig S Fulthorpe

Journal article  |  2020  |  Paleoceanography and Paleoclimatology

Ocean gateways facilitate circulation between ocean basins, thereby impacting global climate. The Indonesian Gateway transports wa..

Surface-circulation change in the Southern Ocean across the Middle Eocene Climatic Optimum: inferences from dinoflagellate cysts and biomarker paleothermometry

Margot J Cramwinckel, Lineke Woelders, Emiel P Huurdeman, Francien Peterse, Stephen J Gallagher, Jörg Pross, Catherine Burgess, Gert-Jan Reichart, Appy Sluijs, Peter K Bijl

Journal article  |  2020  |  Climate of the Past

Global climate cooled from the early Eocene hothouse (~ 52–50 Ma) to the latest Eocene (~ 34 Ma). At the same time, the tectonic e..

中期ブリュンヌ期の気候事変における生物応答とオーストラリアモンスーン変動

岩谷 北斗, 安原 盛明, Gallagher Stephen, Reuning Lars, Henderiks Jorijntje, Groeneveld Jeroen, 石輪 健樹, Mamo Briony, Bassetti Maria-Angela

Journal article  |  2020

Eocene to Oligocene high paleolatitude neritic record of Oi-1 glaciation in the Otway Basin southeast Australia

Stephen J Gallagher, Bridget Wade, Li Qianyu, Guy R Holdgate, Paul Bown, Vera A Korasidis, Howie Scher, Alexander JP Houben, Brian McGowran, Tony Allan

Journal article  |  2020  |  Global and Planetary Change

Multiple stable isotope investigations from upper Eocene to lower Oligocene deep-water marine sequences record the transition from..

Reversible subsidence on the North West Shelf of Australia

Michael Gurnis, Michelle Kominz, Stephen J Gallagher

Journal article  |  2020  |  EARTH AND PLANETARY SCIENCE LETTERS

The Northwest Shelf (NWS) of Australia is characterized by offshore basins associated with Permian and Jurassic rifting and was on..