Polar front shift and atmospheric CO₂ during the glacial maximum of the Early Paleozoic Icehouse
Vandenbroucke, Thijs R.A, Armstrong, Howard A, Williams, Mark, Paris, Florentin, Zalasiewicz, Jan A, Sabbe, Koen, Nõlvak, Jaak, Challands, Thomas J, Verniers, Jacques, Servais, Thomas
Published in Proceedings of the National Academy of Sciences - PNAS (24.08.2010)
Published in Proceedings of the National Academy of Sciences - PNAS (24.08.2010)
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Journal Article
Epipelagic chitinozoan biotopes map a steep latitudinal temperature gradient for earliest Late Ordovician seas: Implications for a cooling Late Ordovician climate
Vandenbroucke, Thijs R.A., Armstrong, Howard A., Williams, Mark, Paris, Florentin, Sabbe, Koen, Zalasiewicz, Jan A., Nõlvak, Jaak, Verniers, Jacques
Published in Palaeogeography, palaeoclimatology, palaeoecology (15.08.2010)
Published in Palaeogeography, palaeoclimatology, palaeoecology (15.08.2010)
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Journal Article
Arabia–Eurasia collision and the forcing of mid-Cenozoic global cooling
Allen, Mark B., Armstrong, Howard A.
Published in Palaeogeography, palaeoclimatology, palaeoecology (31.07.2008)
Published in Palaeogeography, palaeoclimatology, palaeoecology (31.07.2008)
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Journal Article
Response of the Inter-tropical Convergence Zone to Southern Hemisphere cooling during Upper Ordovician glaciation
Armstrong, Howard A., Baldini, James, Challands, Tom J., Gröcke, Darren R., Owen, Alan W.
Published in Palaeogeography, palaeoclimatology, palaeoecology (30.12.2009)
Published in Palaeogeography, palaeoclimatology, palaeoecology (30.12.2009)
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Journal Article
Hadley circulation and precipitation changes controlling black shale deposition in the Late Jurassic Boreal Seaway
Armstrong, Howard A., Wagner, Thomas, Herringshaw, Liam G., Farnsworth, Alexander J., Lunt, Daniel J., Harland, Melise, Imber, Jonathan, Loptson, Claire, Atar, Elizabeth F. L.
Published in Paleoceanography (01.08.2016)
Published in Paleoceanography (01.08.2016)
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Journal Article
Celebrating 25 years of advances in micropalaeontology; a review
Gregory, F. John, Armstrong, Howard A, Boomer, Ian, Gersonde, Rainer, Harding, Ian, Herrle, Jens O, Lazarus, David, Schmidt, Daniela N, Schoenfeld, Joachim, Young, Jeremy R
Published in Journal of micropalaeontology (01.11.2006)
Published in Journal of micropalaeontology (01.11.2006)
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Journal Article
High frequency eustatic sea-level changes during the Middle to early Late Ordovician of southern Jordan: Indirect evidence for a Darriwilian Ice Age in Gondwana
Turner, Brian R., Armstrong, Howard A., Wilson, Charles R., Makhlouf, Issa M.
Published in Sedimentary geology (15.04.2012)
Published in Sedimentary geology (15.04.2012)
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Journal Article
Black shale deposition in an Upper Ordovician–Silurian permanently stratified, peri-glacial basin, southern Jordan
Armstrong, Howard A., Abbott, Geoffrey D., Turner, Brian R., Makhlouf, Issa M., Muhammad, Aminu Bayawa, Pedentchouk, Nikolai, Peters, Henning
Published in Palaeogeography, palaeoclimatology, palaeoecology (15.03.2009)
Published in Palaeogeography, palaeoclimatology, palaeoecology (15.03.2009)
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Journal Article
Origin, sequence stratigraphy and depositional environment of an upper Ordovician (Hirnantian) deglacial black shale, Jordan
Armstrong, Howard A., Turner, Brian R., Makhlouf, Issa M., Weedon, Graham P., Williams, Mark, Al Smadi, Ahmad, Abu Salah, Abdulfattah
Published in Palaeogeography, palaeoclimatology, palaeoecology (13.05.2005)
Published in Palaeogeography, palaeoclimatology, palaeoecology (13.05.2005)
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Journal Article
Organic-carbon deposition and coastal upwelling at mid-latitude during the Upper Ordovician (Late Katian): A case study from the Welsh Basin, UK
Challands, T.J., Armstrong, H.A., Maloney, D.P., Davies, J.R., Wilson, D., Owen, A.W.
Published in Palaeogeography, palaeoclimatology, palaeoecology (15.03.2009)
Published in Palaeogeography, palaeoclimatology, palaeoecology (15.03.2009)
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Journal Article
Late Ordovician (Ashgillian) glacial deposits in southern Jordan
Turner, Brian R., Makhlouf, Issa M., Armstrong, Howard A.
Published in Sedimentary geology (01.11.2005)
Published in Sedimentary geology (01.11.2005)
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Journal Article
Polar front shift and atmospheric CO 2 during the glacial maximum of the Early Paleozoic Icehouse
Vandenbroucke, Thijs R. A., Armstrong, Howard A., Williams, Mark, Paris, Florentin, Zalasiewicz, Jan A., Sabbe, Koen, Nõlvak, Jaak, Challands, Thomas J., Verniers, Jacques, Servais, Thomas, Kiehl, Jeffrey
Published in Proceedings of the National Academy of Sciences - PNAS (24.08.2010)
Published in Proceedings of the National Academy of Sciences - PNAS (24.08.2010)
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Journal Article
Polar front shift and atmospheric CO^sub 2^ during the glacial maximum of the Early Paleozoic Icehouse
Vandenbroucke, Thijs R A, Armstrong, Howard A, Williams, Mark, Paris, Florentin, Zalasiewicz, Jan A, Sabbe, Koen, Nõlvak, Jaak, Challands, Thomas J, Verniers, Jacques, Servais, Thomas
Published in Proceedings of the National Academy of Sciences - PNAS (24.08.2010)
Get full text
Published in Proceedings of the National Academy of Sciences - PNAS (24.08.2010)
Journal Article