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MARK WILLIAMS
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Journal Article

A new xandarellid euarthropod from the Cambrian Chengjiang biota, Yunnan Province, China

Xianguang Hou, Mark Williams, Robert Sansom, Derek J. Siveter, David J. Siveter, Sarah Gabbott, Thomas H. P. Harvey, Peiyun Cong, Yu Liu
Published: 03 December 2018
Geological Magazine (2019) 156 (8): 1375–1384.
DOI: https://doi.org/10.1017/S0016756818000730
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Early Ordovician (Tremadocian and Floian) graptolites from the Than Sa Formation, northeast Vietnam

ADRIAN RUSHTON, MARK WILLIAMS, NGUYEN DUC PHONG, TOSHIFUMI KOMATSU, DAVID SIVETER, JAN ZALASIEWICZ, DINH CONG TIEN, NGUYEN VIET HIEN, NGUYEN HUU MANH, GENGO TANAKA
Published: 24 April 2017
Geological Magazine (2018) 155 (7): 1442–1448.
DOI: https://doi.org/10.1017/S0016756817000310
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Chitinozoan biostratigraphy of the Silurian Wenlock–Ludlow boundary succession of the Long Mountain, Powys, Wales

THOMAS STEEMAN, THIJS R. A. VANDENBROUCKE, MARK WILLIAMS, JACQUES VERNIERS, VINCENT PERRIER, DAVID J. SIVETER, JAMES WILKINSON, JAN ZALASIEWICZ, POUL EMSBO
Published: 26 June 2015
Geological Magazine (2016) 153 (1): 95–109.
DOI: https://doi.org/10.1017/S0016756815000266
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A link in the chain of the Cambrian zooplankton: bradoriid arthropods invade the water column

MARK WILLIAMS, THIJS R. A. VANDENBROUCKE, VINCENT PERRIER, DAVID J. SIVETER, THOMAS SERVAIS
Published: 05 March 2015
Geological Magazine (2015) 152 (5): 923–934.
DOI: https://doi.org/10.1017/S0016756815000059
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An Early Silurian ‘Herefordshire’ myodocope ostracod from Greenland and its palaeoecological and palaeobiogeographical significance

VINCENT PERRIER, DAVID J. SIVETER, MARK WILLIAMS, PHILIP D. LANE
Published: 20 August 2013
Geological Magazine (2014) 151 (4): 591–599.
DOI: https://doi.org/10.1017/S0016756813000642
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Dating the Cambrian Purley Shale Formation, Midland Microcraton, England

MARK WILLIAMS, ADRIAN W. A. RUSHTON, ALAN F. COOK, JAN ZALASIEWICZ, ADAM P. MARTIN, DANIEL J. CONDON, PAUL WINROW
Published: 03 May 2013
Geological Magazine (2013) 150 (5): 937–944.
DOI: https://doi.org/10.1017/S0016756813000010
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A revised sedimentary and biostratigraphical architecture for the Type Llandovery area, Central Wales

JEREMY R. DAVIES, RICHARD A. WATERS, STEWART G. MOLYNEUX, MARK WILLIAMS, JAN A. ZALASIEWICZ, THIJS R. A. VANDENBROUCKE, JACQUES VERNIERS
Published: 29 October 2012
Geological Magazine (2013) 150 (2): 300–332.
DOI: https://doi.org/10.1017/S0016756812000337
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Polymorphic organization in a planktonic graptoloid (Hemichordata: Pterobranchia) colony of Late Ordovician age

JAN A. ZALASIEWICZ, ALEX PAGE, R. BARRIE RICKARDS, MARK WILLIAMS, PHILIP R. WILBY, MICHAEL P. A. HOWE, ANDREA M. SNELLING
Published: 09 August 2012
Geological Magazine (2013) 150 (1): 143–152.
DOI: https://doi.org/10.1017/S0016756812000349
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Soft-part preservation in a bivalved arthropod from the Late Ordovician of Wales

ALEX PAGE, PHILIP R. WILBY, MARK WILLIAMS, JEAN VANNIER, JEREMY R. DAVIES, RICHARD A. WATERS, JAN A. ZALASIEWICZ
Published: 03 November 2009
Geological Magazine (2010) 147 (2): 242–252.
DOI: https://doi.org/10.1017/S0016756809990045
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Integrated Upper Ordovician graptolite–chitinozoan biostratigraphy of the Cardigan and Whitland areas, southwest Wales

THIJS R. A. VANDENBROUCKE, MARK WILLIAMS, JAN A. ZALASIEWICZ, JEREMY R. DAVIES, RICHARD A. WATERS
Published: 01 March 2008
Geological Magazine (2008) 145 (2): 199–214.
DOI: https://doi.org/10.1017/S0016756807004232
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New Early Cambrian bivalved arthropods from southern France

JEAN VANNIER, MARK WILLIAMS, J. JAVIER ALVARO, DANIEL VIZCAÏNO, SYLVIE MONCERET, ERIC MONCERET
Published: 01 November 2005
Geological Magazine (2005) 142 (6): 751–763.
DOI: https://doi.org/10.1017/S0016756805001093
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Efficacy of δ 18 O data from Pliocene planktonic foraminifer calcite for spatial sea surface temperature reconstruction: comparison with a fully coupled ocean–atmosphere GCM and fossil assemblage data for the mid-Pliocene

MARK WILLIAMS, ALAN M. HAYWOOD, CLAUS-DIETER HILLENBRAND, IAN P. WILKINSON
Published: 01 July 2005
Geological Magazine (2005) 142 (4): 399–417.
DOI: https://doi.org/10.1017/S0016756805000828
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Stratigraphical and palaeoecological importance of Caradoc (Upper Ordovician) graptolites from the Cardigan area, southwest Wales

MARK WILLIAMS, JEREMY R. DAVIES, RICHARD A. WATERS, ADRIAN W. A. RUSHTON, PHILIP R. WILBY
Published: 01 September 2003
Geological Magazine (2003) 140 (5): 549–571.
DOI: https://doi.org/10.1017/S0016756803008057
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Horne, D. J. & Martens, K. (eds) 2000. Evolutionary Biology and Ecology of Ostracoda .: Developments in Hydrobiology Series no. 148. Reprinted from Hydrobiologia 419 2000. Papers presented at the 13th International Symposium on Ostracoda (ISO97), Chatham, 27–31 July 1997. xi + 197 pp. Dordrecht, Boston, London: Kluwer Academic Publishers. Price Euros 131.50, US $148.00, £90.00 (hard covers). ISBN 07923 6396 5.

Mark Williams
Published: 01 March 2003
Geological Magazine (2003) 140 (2): 239–240.
DOI: https://doi.org/10.1017/S001675680335784X
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Upper Ordovician ostracods from the Cautley district, northern England: Baltic and Laurentian affinities

MARK WILLIAMS, PHILIP STONE, DAVID J. SIVETER, PAULINE TAYLOR
Published: 01 September 2001
Geological Magazine (2001) 138 (5): 589–607.
DOI: https://doi.org/10.1017/S0016756801005726
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Graptolite biozonation of the Wenlock Series (Silurian) of the Builth Wells district, central Wales

Jan Zalasiewicz, Mark Williams
Published: 01 May 1999
Geological Magazine (1999) 136 (3): 263–283.
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