eprintid: 14271 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/42/71 datestamp: 2023-11-10 03:28:50 lastmod: 2023-11-10 03:28:50 status_changed: 2023-11-10 01:56:28 type: article metadata_visibility: show creators_name: Coxall, H.K. creators_name: Jones, T.D. creators_name: Jones, A.P. creators_name: Lunt, P. creators_name: Macmillan, I. creators_name: Marliyani, G.I. creators_name: Nicholas, C.J. creators_name: O�halloran, A. creators_name: Piga, E. creators_name: Sanyoto, P. creators_name: Rahardjo, W. creators_name: Pearson, P.N. title: The eocene�oligocene transition in nanggulan, java: Lithostratigraphy, biostratigraphy and foraminiferal stable isotopes ispublished: pub keywords: Boreholes; Isotopes; Stratigraphy; Submarine geology, Continental scale; Lithostratigraphy; Marine sediments; Microfossils; Oligocene; Sediment deposits; Stable isotopes; Sunda arc; Time interval; Volcanic deposits, Glacial geology, biostratigraphy; foraminifera; lithostratigraphy; marine sediment; microfossil; reconstruction; stable isotope; volcaniclastic deposit; volcanism, Greater Sunda Islands; Java; Sunda Isles, Foraminifera note: cited By 2 abstract: The Nanggulan section in south central Java comprises open marine sediments and volcanic deposits of Eocene� Oligocene age that accumulated in a marginal basin within the young Sunda Arc complex. A new borehole captures the stratigraphy and showcases the exceptional preservation of calcareous microfossils across an apparently complete Eocene� Oligocene Transition (EOT), a time interval significant for the initiation of continental-scale glaciation on Antarctica. Low-resolution benthic and planktonic foraminifera oxygen and carbon stable isotopes (δ18O and δ13C) record increasing δ18O and δ13 C in the basal Oligocene, allowing correlation to global records. Isotopic values imply warm temperatures and relatively high nutrients along the SE Java margin. The Nanggulan EOT is a valuable archive for reconstructing ocean�climate behaviour and plankton evolution and extinction in the Indo-Pacific Warm Pool. The borehole also adds to understanding of the early stages of Sunda Arc volcanism. © 2021 The Author(s). date: 2021 publisher: Geological Society of London official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85120726445&doi=10.1144%2fjgs2021-006&partnerID=40&md5=1fb4b03246f1acd9e83fd91c39eb7626 id_number: 10.1144/jgs2021-006 full_text_status: none publication: Journal of the Geological Society volume: 178 number: 6 refereed: TRUE issn: 00167649 citation: Coxall, H.K. and Jones, T.D. and Jones, A.P. and Lunt, P. and Macmillan, I. and Marliyani, G.I. and Nicholas, C.J. and O�halloran, A. and Piga, E. and Sanyoto, P. and Rahardjo, W. and Pearson, P.N. (2021) The eocene�oligocene transition in nanggulan, java: Lithostratigraphy, biostratigraphy and foraminiferal stable isotopes. Journal of the Geological Society, 178 (6). ISSN 00167649