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2002
Wignall, P.B.
& Twitchett, R.J. (2002) Extent, duration and nature
of the Permian-Triassic superanoxic event. In Koeberl, C.
& MacLeod, K. C. (editors), Catastrophic events and
mass extinctions: impacts and beyond. Geological Society
of America, Special Paper. 356, 395-413.
2001 Top
Wignall, P.B. (2001) Large
igneous provinces and mass extinctions. Earth-Science
Reviews, 53, 1-33.
Twitchett, R.J., Looy, C.V., Morante,
R., Visscher, H. & Wignall, P.B. (2001) Rapid and synchronous
collapse of marine and terrestrial ecosystems during the
end-Permian biotic crisis. Geology, 29, 351-354.
Fisher, Q.J. & Wignall, P.B.
(2001) Palaeoenvironmental controls on the uranium distribution
in an Upper Carboniferous black shale (Gastrioceras listeri
Marine Band) and associated strata, England. Chemical
Geology, 175, 605-621
Raiswell, R., Newton, R. & Wignall,
P.B. (2001) An indicator of water column anoxia: resolution
of biofacies variations in the Kimmeridge Clay (Upper Jurassic,
U.K.). Journal of Sedimentary Research, 71A,
286-294.
Lai X., Wignall, P.B. & Zhang,
K. (2001) Palaeoecology of the conodonts Hindeodus and Clarkina
during the Permian-Triassic transitional period. Palaeogeography
Palaeoclimatology Palaeoecology, 171, 63-72.
Wignall, P.B. & Newton, R. (2001)
Black shales on a basin margin: a model based on examples
from the Upper Jurassic of the Boulonnais, northern France.
Sedimentary Geology, 144, 335-356.
Wignall, P.B. (2001) Sedimentology
of the Triassic-Jurassic boundary beds in Pinhay Bay (Devon,
SW England). Proceedings of the Geologists' Association,
112, 349-360
Wignall, P.B. (2001) End Permian
extinction. D.E.G.Briggs and P.R. Crowther (editors) Palaeobiology
II, Oxford, Blackwells Scientific, 226-229.
Racki, G. &
Wignall, P.B. (2001) Eutrophication by decoupling of the
marine biogeochemical cycles of C, N, and P: A mechanism
for the Late Devonian mass extinction: Comment and reply.
Geology, 29, 469.
2000 Top
Hallam, A. & Wignall, P.B. (2000)
Facies change across the Triassic-Jurassic boundary in Nevada,
USA. Journal of the Geological Society, 156, 453-456.
Wignall, P.B. & Best, J.L. (2000)
The Western Irish Namurian Basin Reassessed. Basin Research,
12, 59-78.
Hallam, A., Wignall, P.B., Yin J.
and Riding, R. (2000) An investigation into possible facies
changes across the Triassic-Jurassic boundary in southern
Tibet. Sedimentary Geology, 137, 101-106.
Wignall, P.B. (2000) The end-Triassic
mass extinction. In: Encylcopedia of Life Sciences, Macmillan
Reference Ltd (website publication).
Wignall, P.B. & Benton, M.J.
(2000) Reply to Discussion on Lazarus taxa and fossil abundance
at times of biotic crisis. Journal of the Geological
Society of London, 157, 512.
Wignall, P.B. Black shales. P.L.
Hancock & B.J. Skinner, (editors) (2000) Oxford Companion
to the Earth, p.77,Oxford, Oxford University Press.
Looy, C.V., Twitchett,
R.J., Wignall, P.B., Morante, R. & Visscher, H. (2000)
Rapid and synchronous collapse of marine and terrestrial
ecosystems during the end-Permian mass extinction event.
Laboratory of Palaeobotany and Palynology, 13,
15-24.
1999 Top
Wignall, P.B. & Twitchett, R.J.
(1999) Unusual intraclastic limestones in Lower Triassic
carbonates and their bearing on the aftermath of the end
Permian mass extinction. Sedimentology, 46,
303-316.
Wignall, P.B. & Benton, M.J.
(1999) Lazarus taxa and fossil abundances at times of biotic
crisis. Journal of the Geological Society of London,
156, 453-456.
Hallam, A. & Wignall, P.B. (1999)
Mass extinctions and sea-level changes. Earth-Science
Reviews 48, 217-250.
Wignall, P.B.
(1999) Comment on: Evidence for abrupt latest Permian mass
extinction of foraminifera: Results of tests for the Signor-Lipps
effect. Geology, 27, 383.
1998 Top
Wignall, P.B., Morante, R. &
Newton, R. (1998) The Permo-Triassic transition in Spitsbergen:
d13Corg. chemostratigraphy, Fe and S geochemistry, facies,
fauna and trace fossils. Geological Magazine, 133,
p. 47-62.
Wignall, P.B.
& Newton, R. (1998) Pyrite framboid diameter as a measure
of oxygen deficiency in ancient mudrocks. American Journal
of Science, 298, p. 537-552.
1997 Top
Hallam, A. and
Wignall, P.B. (1997) Mass extinctions and their aftermath.
Oxford, Oxford University Press, 330pp.
1996 Top
Twitchett, R.J. & Wignall, P.B.
(1996) Trace fossils and the aftermath of the Permo-Triassic
mass extinction: evidence from northern Italy. Palaeogeography
Palaeoclimatology Palaeoecology, 124, p. 137-151.
Waters, C.N., Maynard, J.R. &
Wignall, P.B. (1996) New developments in the Late Carboniferous
geology of the central Pennines, northern England: a review.
Proceedings of the Yorkshire Geological Society,
51, p. 81-86.
Wignall, P.B. & Hallam, A. (1996)
Facies change and the end-Permian mass extinction in S.E.
Sichuan, China. Palaios, 11, p. 587-596.
Wignall, P.B., Kozur, H. & Hallam,
A. (1996) On the timing of palaeoenvironmental changes at
the Permo-Triassic (P/Tr) boundary using conodont biostratigraphy.
Historical Biology, 12, p. 39-62.
Wignall, P.B. & Maynard, J.R.
(1996) High resolution sequence stratigraphy in the early
Marsdenian (Namurian, Carboniferous) of the central Pennines
and adjacent areas. Proceedings of the Yorkshire Geological
Society, 51, p. 127-140.
Wignall, P.B., Sutcliffe, O.E., Clemson,
J. & Young, E. (1996) Unusual shoreface sedimentology
in the Late Jurassic of the Boulonnais, northern France.
Journal of Sedimentary Research, 66A, p. 577-586.
Wignall, P.B. & Twitchett, R.J.
(1996) Ocean anoxia and the end-Permian mass extinction.
Science, 272, p. 1155-1158.
Lai X., Yang F., Hallam, A. &
Wignall, P.B. (1996) The Shangsi section candidate of the
Global Stratotype section and point of the Permian-Triassic
boundary. In: Yin H. (editor)The Palaeozoic-Mesozoic
boundary: candidates of Global p. 113-124. Wuhan, China
University of Geosciences Press.
Wignall,
P.B. & Twitchett, R.J. (1996) Late Permian extinctions:
response. Science, 274, p. 1552.
1995 Top
Lai X., Yang F., Hallam, A.
& Wignall, P.B. (1995) The Shangsi section candidate
of the Global Stratotype Section & Point (GSSP) of the
Permian-Triassic boundary (PTB). Journal of the China
University of Geosciences, Wuhan, 1995, p. 1-19.
Wignall, P.B., Hallam, A., Lai X.
& Yang F. (1995) Palaeoenvironmental changes across
the Permian/Triassic boundary at Shangsi (N. Sichuan, China).
Historical Biology, 10, p. 175-189.
Allison, P.A., Wignall, P.B., &
Brett, C.E. (1995). Palaeo-oxygenation: effects and recognition.
In Bosence, D.J.W. & Allison, P.A. (eds) Marine palaeoenviornmental
analysis from fossils. p. 97-112, London, Special Publication
of the Geological Society, 83.
Wignall, P.B.
& Chisholm, J.I. (1995) Weekend field excursion to the
Central Pennines. Mercian Geologist, 13(4),
p. 199-201.
1994 Top
Wignall, P.B. (1994) Black shales.
Geology and Geophysics Monographs, 30. Oxford, Oxford
University Press, 130pp.
Turner, N., Spinner, E., Spode, F.
and Wignall, P.B. (1994) Palynostratigraphy of a Carboniferous
transgressive systems tract from the earliest Alportian
(Namurian) of Britian. Review of Palaeobotany and Palynology,
80, p. 39-54.
Wignall, P.B. (1994) Mudstone lithofacies
in the Kimmeridge Clay Formation, Wessex Basin, Southern
England: implications for the origin and controls of the
distribution of mudstones - discussion. Journal of Sedimentary
Research, A64, p. 927-929.
Wignall, P.B. & Kabrna, P.K.
(1994) The Carboniferous (Namurian and Westphalian) of the
Cliviger Valley, Todmorden. Scrutton, C.T. (editor) Yorkshire
rocks and landscape, p. 84-91, Maryport, Ellenbank Press.
Wignall, P.B. and Pickering, K.T.
(1994) Reply to John R. Underhill "Discussion on Palaeoecology
and sedimentology across a Jurassic fault scarp, NE Scotland."
Journal of the Geological Society of London, 151,
p. 730-731.
Wignall, P.B. (1994) Sequence stratigraphy
- applications to basins in Northern England. Journal
of Petroleum Geology, 17, p. 243.
Wignall, P.B.
& Tiratsoo, C. (1994) Progress in sequence stratigraphy.
Journal of Petroleum Geology, 17, p. 360-361.
1993 Top
Wignall, P.B. (1993) Distinguishing
between oxygen and substrate control in fossil benthic assemblages.
Journal of the Geological Society of London, 150,
p.193-196.
Wignall, P.B. (1993) The stratigraphy
of the Upper Kimmeridge Clay (Late Jurassic) of Golden Hill,
Vale of Pickering, North Yorkshire. Proceedings of the
Yorkshire Geological Society, 49, p. 207-214.
Wignall, P.B. and Hallam, A. (1993)
Griesbachian (Earliest Triassic) palaeoenvironmental changes
in the Salt Range, Pakistan and south-east China and their
bearing on the Permo-Triassic mass extinction. Palaeogeography,
Palaeoclimatology, Palaeoecology, 102, p. 215-237.
Wignall, P.B. & Pickering, K.T.
(1993) Paleoecology and sedimentology across a Jurassic
fault scarp, N.E. Scotland. Journal of the Geological
Society of London, 150, p. 323-340.
Wignall, P.B.
& Maynard, J.R. (1993) The sequence stratigraphy of
transgressive black shales. In: Katz, B.J. & Pratt,
L. (editors) Source rocks within a sequence stratigraphic
framework. p. 35-47, American Association of Petroleum
Geologists Studies in Geology, 37.
1992 Top
Hollingworth, N.T.J. & Wignall,
P.B.(1992) The Callovian-Oxfordian boundary in Oxfordshire
and Wiltshire based on two new temporary sections. Proceedings
of the Geologists' Association, 103, p. 15-30.
Wignall, P.B. (1992) The day the
world nearly died. New Scientist, 133, 1805,
p. 51-55.
Wignall, P.B. & Hallam, A. (1992)
Anoxia as a cause of the Permian/Triassic extinction: facies
evidence from northern Italy and the western United States.
Palaeogeography Palaeoclimatology Palaeoecology, 93,
p. 21-46.
Wignall, P.B.
(1992) New Kimmeridge Clay SSSI. Earth Sciences Conservation,
31, July 1992, p. 24.
Wignall, P.B. (1992) Anoxia and
mass extinctions. Palaios, 7, p. 1-2.
1991 Top
Maynard, J.R., Wignall, P.B.
& Varker, W.J. (1991) A "hot", new shale facies
from the Upper Carboniferous of northern England. Journal
of the Geological Society of London, 148, p.
805-808.
Platt, N.H., Burns, S.J., Platt,
J.D. & Wignall, P.B. (1991) Organic-rich deposits from
the Callovian of the Sierra de la Demanda, northern Spain.
Ecologae Geologicae Helveticae, 84, p. 483-508.
Ruffell, A.H. & Wignall, P.B.
(1991) Depositional trends in the Upper Jurassic - Lower
Cretaceous of the northern margin of the Wessex Basin. Proceedings
of the Geologists' Association, 101, p. 279-288.
Wignall, P.B. (1991) Model for transgressive
black shales? Geology, 19, p. 167-170.
Wignall, P.B. (1991) Dysaerobic trace
fossils and ichnofabrics in the Upper Jurassic Kimmeridge
Clay of southern England. Palaios, 6, p. 264-270.
Wignall, P.B. (1991) Test of the
concepts of sequence stratigraphy in the Kimmeridgian (Late
Jurassic) of England and northern France. Marine and Petroleum
Geology, 8, p. 430-441.
Wignall, P.B. & Hallam, A. (1991)
Biofacies, stratigraphic distribution and depositional models
of British onshore Jurassic black shales. In: Tyson, R.V.
& Pearson, T.H. (editors) Modern and ancient continental
shelf anoxia. p. 291-309, London,Geological Society
of London Special Publication, 58.
Sageman, B.B., Wignall, P.B. &
Kauffman, E.G. (1991) Biofacies models for black shales:
tool for paleoenvironmental analysis. Einsele, G., Ricken,
W. & Seilacher, A. (editors) Cycles and events in
stratigraphy, p. 542-564, Berlin, Springer-Verlag.
Ruffell, A.H. & Wignall, P.B.
(1991) Reply to Cox, B.M. et al. Thicknesses of the Kimmeridge
Clay in the Oxford area. and, Moorlock, B. The Lower Greensand
of the Woburn area, Bedfordshire. Proceedings of the
Geologists' Association, 102, p. 149-152.
Wignall, P.B.
(1991) Depositional environments of mudrocks. Proceedings
of the North East Lancashire Geological Association,
3, p. 657-661.
1990 Top
Clausen, C.K. & Wignall, P.B.
(1990) Early Kimmeridgian bivalves of southern England.
Mesozoic Research, 2, p. 97-149.
Wignall, P.B. (1990) Benthic palaeoecology
of the Late Jurassic Kimmeridge Clay of England. Special
Papers in Palaeontology, 43, 74pp.
Wignall, P.B. (1990) Ostracod and
foraminifera micropaleoecology and its bearing on biostratigraphy:
a case study from the Kimmeridgian (Late Jurassic) of north
west Europe. Palaios, 5, p. 219-226.
Wignall, P.B. (1990) Depositional
history and palaeoecology of the Oxfordian/ Kimmeridgian
boundary beds at South Ferriby, South Humberside. Proceedings
of the Yorkshire Geological Society, 48, p. 197-208.
Wignall, P.B. & Ruffell, A.H.
(1990) The influence of a sudden climatic change on marine
deposition in the Kimmeridgian of north-west Europe. Journal
of the Geological Society of London, 147, p.
365-371.
Wignall, P.B. & Simms, M.J. (1990)
Pseudoplankton. Palaeontology, 33, p. 359-378.
Wignall, P.B. (1990) Observations
on the evolution and classification of dysaerobic communities.
In: Miller, W. (editor) Paleocommunity temporal dynamics:
the long term development of multispecies assemblies,
p. 99-111, Paleontological Society Special Publications,
5.
Wignall, P.B.
(1990) High resolution event stratigraphy in the Kimmeridge
Clay (Upper Jurassic) of England. Exploration Bulletin,
250, p. 54.
1989 Top
Wignall, P.B. (1989) Sedimentary
dynamics of the Kimmeridge Clay: tempests and earthquakes.
Journal of the Geological Society of London, 146,
p. 273-284.
Wignall, P.B.,
Clements, R.G. & Simms, M.J. (1989) The Triassic-Jurassic
boundary beds of the city of Leicester. Transactions
of the Leicester Literary and Philosophical Society,
83, p. 25-31.
1988 Top
Wignall, P.B. (1988) A geological
guide to the marine and deltaic sediments of the Silesian
of Deeply Vale, north Bury. The Amateur Geologist,
12, p. 25-30.
Hewitt, R.A. & Wignall, P.B.
(1988) Structure and phylogenetic significance of Trachyteuthis
(Coleoidea) from the Kimmeridge clay of England. Proceedings
of the Yorkshire Geological Society, 47, p. 149-153.
Wignall, P.B.
& Myers, K.J. (1988) Interpreting benthic oxygen levels
in mudrocks: a new approach. Geology, 16,
p. 452-455.
1987 Top
Wignall, P.B. (1987) A biofacies
analysis of the Gastrioceras cumbriense Marine Band (Namurian)
of the central Pennines. Proceedings of the Yorkshire
Geological Society, 46, p. 111-121.
Myers, K.J. &
Wignall, P.B. (1987) Understanding Jurassic organic-rich
mudrocks- new concepts using gamma ray spectrometry and
palaeoecology: examples from the Kimmeridge Clay of Dorset
and the Jet Rock of Yorkshire. Leggett, J.K. & Zuffa,
G.G. (editors) Marine clastic environments: concepts
and case studies, p. 175-192, London, Graham & Trotman.
1986 Top
Wignall, P.B. (1986) A guide to the
geology of Turf Moor, Rossendale. The Amateur Geologist,
12, p. 28-29.
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