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Leon J. Clarke
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Journal Article

Long-term Late Cretaceous oxygen- and carbon-isotope trends and planktonic foraminiferal turnover: A new record from the southern midlatitudes

Francesca Falzoni, Maria Rose Petrizzo, Leon J. Clarke, Kenneth G. MacLeod, Hugh C. Jenkyns
Journal: GSA Bulletin
Published: 01 November 2016
GSA Bulletin (2016) 128 (11-12): 1725–1735.
DOI: https://doi.org/10.1130/B31399.1
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Mid-Cretaceous oceanic anoxic events in the Pacific Ocean revealed by carbon-isotope stratigraphy of the Calera Limestone, California, USA

Stuart A. Robinson, Leon J. Clarke, Alexandra Nederbragt, Ian G. Wood
Journal: GSA Bulletin
Published: 01 November 2008
GSA Bulletin (2008) 120 (11-12): 1416–1426.
DOI: https://doi.org/10.1130/B26350.1
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New oxygen isotope evidence for long-term Cretaceous climatic change in the Southern Hemisphere

Leon J. Clarke, Hugh C. Jenkyns
Journal: Geology
Published: 01 August 1999
Geology (1999) 27 (8): 699–702.
DOI: https://doi.org/10.1130/0091-7613(1999)027<0699:NOIEFL>2.3.CO;2
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