TY - JOUR AU - McArthur, ,J.M. AU - Page, K. AU - Duarte, Luís Vitor AU - Thirlwall, M.F. AU - Li, Q. AU - Weis, R. AU - Comas Rengifo, María José PY - 2019 DO - 10.1127/nos/2019/0492 SN - 0078-0421 UR - https://hdl.handle.net/20.500.14352/13926 T2 - Newsletters on Stratigraphy AB - At Peniche, Portugal, the GSSP for the base of the Toarcian and in a Submediterranean province, a value of 0.707 073 ± 0.000 002 (2s.e., n = 13) is determined for 87Sr/86Sr at the base of the Toarcian. In Yorkshire, UK, a Subboreal province, the base... LA - eng PB - Schweizerbart KW - Toarcian KW - Peniche KW - Ammonites KW - Sr KW - 87Sr/86Sr KW - stratigraphy TI - Sr-isotope stratigraphy (87Sr/86Sr) of the lowermost Toarcian of Peniche, Portugal, and its relation to ammonite zonations TY - journal article ER -