Table of Contents

Research articles

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  Central sagging of a giant mafic intrusion: the Ediacaran Sept Îles Layered Intrusion (Québec, Canada)

  O. Bolle, H. Diot, W. Fransen and M. D. Higgins

  Journal of the Geological Society, 178, jgs2020-029, 17 September 2020, https://doi.org/10.1144/jgs2020-029
• Open Access

  Late Silurian zircon U–Pb ages from the Ludlow and Downton bone beds, Welsh Basin, UK

  Elizabeth J. Catlos, Darren F. Mark, Stephanie Suarez, Michael E. Brookfield, C. Giles Miller, Axel K. Schmitt, Vincent Gallagher and Anne Kelly

  Journal of the Geological Society, 178, jgs2020-107, 17 September 2020, https://doi.org/10.1144/jgs2020-107
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  Expanding the toolbox for dating basaltic lava sequences: ⁴⁰Ar–³⁹Ar dating of silicic volcanic glass from interbeds

  Simone Cogliati, Sarah C. Sherlock, Alison M. Halton, Alena Ebinghaus, Simon P. Kelley, David W. Jolley and Tiffany L. Barry

  Journal of the Geological Society, 178, jgs2019-207, 17 September 2020, https://doi.org/10.1144/jgs2019-207
• Open Access

  Brachiopod-dominated communities and depositional environment of the Guanshan Konservat-Lagerstätte, eastern Yunnan, China

  Feiyang Chen, Glenn A. Brock, Zhiliang Zhang, Brittany Laing, Xinyi Ren and Zhifei Zhang

  Journal of the Geological Society, 178, jgs2020-043, 18 September 2020, https://doi.org/10.1144/jgs2020-043
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  Subduction-related subcontinental lithospheric mantle metasomatism and crustal thickening: origin for superchondritic Nb/Ta in mafic dykes

  Xiang Cui, Wenbin Zhu and F. Jourdan

  Journal of the Geological Society, 178, jgs2020-120, 18 September 2020, https://doi.org/10.1144/jgs2020-120
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  Rapid cooling during late-stage orogenesis and implications for the collapse of the Scandian retrowedge, northern Scotland

  B.M. Spencer, J.R. Thigpen, R.D. Law, C.A. Mako, C.S. McDonald, K.V. Hodges and K.T. Ashley

  Journal of the Geological Society, 178, jgs2020-022, 23 September 2020, https://doi.org/10.1144/jgs2020-022
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  Volcanic spherules condensed from supercritical fluids in the Payenia volcanic province, Argentina

  Linda A. Kirstein, Silvestar Kanev, J. Godfrey Fitton, Stephen J. Turner and EIMF

  Journal of the Geological Society, 178, jgs2020-026, 8 October 2020, https://doi.org/10.1144/jgs2020-026
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  Clumped isotope geothermometry of an Ordovician carbonate mound, Hudson Bay Basin

  Josué J. Jautzy, Martine M. Savard, Denis Lavoie, Omid H. Ardakani, Ryan S. Dhillon, William F. Defliese and Ariane Castagner

  Journal of the Geological Society, 178, jgs2020-102, 8 October 2020, https://doi.org/10.1144/jgs2020-102
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  Nd isotope record of ocean closure archived in limestones of the Devonian–Carboniferous carbonate platform, Greater Karatau, southern Kazakhstan

  Z. Belka, J. Dopieralska, M. Jakubowicz, S. Skompski, A. Walczak, D. Korn and M. Siepak

  Journal of the Geological Society, 178, jgs2020-077, 12 October 2020, https://doi.org/10.1144/jgs2020-077
• Open Access

  Evolution of a salt-rich transtensional rifted margin, eastern North Pyrenees, France

  M. Ford and J. Vergés

  Journal of the Geological Society, 178, jgs2019-157, 15 October 2020, https://doi.org/10.1144/jgs2019-157
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  The Mesoproterozoic Stac Fada Member, NW Scotland: an impact origin confirmed but refined

  G. R. Osinski, L. Ferrière, P. J. A. Hill, A. R. Prave, L. J. Preston, A. Singleton and A. E. Pickersgill

  Journal of the Geological Society, 178, jgs2020-056, 16 October 2020, https://doi.org/10.1144/jgs2020-056
• Open Access

  Outcrop-scale manifestations of reactivation during multiple superimposed rifting and basin inversion events: the Devonian Orcadian Basin, northern Scotland

  A.M. Dichiarante, R.E. Holdsworth, E.D. Dempsey, K.J.W. McCaffrey and T.A.G. Utley

  Journal of the Geological Society, 178, jgs2020-089, 22 October 2020, https://doi.org/10.1144/jgs2020-089
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  Uncharted Permian to Jurassic continental deposits in the far north of Victoria Land, East Antarctica

  Benjamin Bomfleur, Thomas Mörs, Jan Unverfärth, Feng Liu, Andreas Läufer, Paula Castillo, Changhwan Oh, Tae-Yoon S. Park, Jusun Woo and Laura Crispini

  Journal of the Geological Society, 178, jgs2020-062, 23 October 2020, https://doi.org/10.1144/jgs2020-062
• Open Access

  Late Carboniferous dextral transpressional reactivation of the crustal-scale Walls Boundary Fault, Shetland: the role of pre-existing structures and lithological heterogeneities

  Timothy B. Armitage, Lee M. Watts, Robert E. Holdsworth and Robin A. Strachan

  Journal of the Geological Society, 178, jgs2020-078, 23 October 2020, https://doi.org/10.1144/jgs2020-078
• Open Access

  Linking surface and subsurface volcanic stratigraphy in the Turkana Depression of the East African Rift system

  Nick Schofield, Richard Newton, Scott Thackrey, Douglas Watson, David Jolley and Chris Morley

  Journal of the Geological Society, 178, jgs2020-110, 23 October 2020, https://doi.org/10.1144/jgs2020-110
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  A revised age-model for the Eocene deep-marine siliciclastic systems, Aínsa Basin, Spanish Pyrenees

  Blanca Cantalejo, Kevin T. Pickering, Conall McNiocaill, Paul Bown, Kyrre Johansen and Melissa Grant

  Journal of the Geological Society, 178, jgs2019-131, 8 October 2020, https://doi.org/10.1144/jgs2019-131
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  Chasing the 400 kyr pacing of deep-marine sandy submarine fans: Middle Eocene Aínsa Basin, Spanish Pyrenees

  Blanca Cantalejo, Kevin T. Pickering, Ken G. Miller and Conall Mac Niocaill

  Journal of the Geological Society, 178, jgs2019-173, 28 October 2020, https://doi.org/10.1144/jgs2019-173
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  Stress fields of ancient seismicity recorded in the dynamic geometry of pseudotachylyte in the Outer Hebrides Fault Zone, UK

  L.R. Campbell, G.E. Lloyd, R.J. Phillips, R.C. Walcott and R.E. Holdsworth

  Journal of the Geological Society, 178, jgs2020-101, 4 November 2020, https://doi.org/10.1144/jgs2020-101
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  Sedimentology of the modern seasonal lower Ganges River with low inter-annual peak discharge variance, Bangladesh

  Xin Shan, Xuefa Shi, Peter D. Clift, Ashraf Ali Seddique, Shengfa Liu, Chengpeng Tan, Jianguo Liu, Rased Hasan, Jingrui Li and Zhaojun Song

  Journal of the Geological Society, 178, jgs2020-094, 4 November 2020, https://doi.org/10.1144/jgs2020-094
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  Brittle–ductile fabrics and P–T conditions of deformation in the East Pernambuco shear zone (Borborema Province, NE Brazil)

  Paulo Castellan, Gustavo Viegas and Frederico M. Faleiros

  Journal of the Geological Society, 178, jgs2020-109, 6 November 2020, https://doi.org/10.1144/jgs2020-109
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  Timing of slip across the South Tibetan detachment system and Yadong–Gulu graben, Eastern Himalaya

  Hanwen Dong, Kyle P. Larson, Dawn A. Kellett, Zhiqin Xu, Guangwei Li, Hui Cao, Zhiyu Yi and Lingsen Zeng

  Journal of the Geological Society, 178, jgs2019-197, 6 November 2020, https://doi.org/10.1144/jgs2019-197
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  Stable isotopes (δ¹³C, δ¹⁸O) and element ratios (Mg/Ca, Sr/Ca) of Jurassic belemnites, bivalves and brachiopods from the Neuquén Basin (Argentina): challenges and opportunities for palaeoenvironmental reconstructions

  Matthias Alberti, Horacio Parent, Alberto C. Garrido, Nils Andersen, Dieter Garbe-Schönberg and Silvia Danise

  Journal of the Geological Society, 178, jgs2020-163, 10 November 2020, https://doi.org/10.1144/jgs2020-163