Search Results - "Armstrong, Howard A." :: K.UTB vyhledávací portál | TBU Library Retrieval Portal

Polar front shift and atmospheric CO₂ during the glacial maximum of the Early Paleozoic Icehouse

Polar front shift and atmospheric CO₂ during the glacial maximum of the Early Paleozoic Icehouse

by 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)

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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

Epipelagic chitinozoan biotopes map a steep latitudinal temperature gradient for earliest Late Ordovician seas: Implications for a cooling Late Ordovician climate

by 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)

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Journal Article

Arabia–Eurasia collision and the forcing of mid-Cenozoic global cooling

Arabia–Eurasia collision and the forcing of mid-Cenozoic global cooling

by Allen, Mark B., Armstrong, Howard A.
Published in Palaeogeography, palaeoclimatology, palaeoecology (31.07.2008)

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Journal Article

Visions of ice sheets in the early Ordovician greenhouse world: Evidence from the Peninsula Formation, Cape Peninsula, South Africa

Visions of ice sheets in the early Ordovician greenhouse world: Evidence from the Peninsula Formation, Cape Peninsula, South Africa

by Turner, Brian R., Armstrong, Howard A., Holt, Peter
Published in Sedimentary geology (01.05.2011)

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Journal Article

The Sirius Passet Lagerstätte: silica death masking opens the window on the earliest matground community of the Cambrian explosion

The Sirius Passet Lagerstätte: silica death masking opens the window on the earliest matground community of the Cambrian explosion

by Strang, Katie M., Armstrong, Howard A., Harper, David A. T., Trabucho-Alexandre, João P.
Published in Lethaia (01.10.2016)

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Journal Article

Response of the Inter-tropical Convergence Zone to Southern Hemisphere cooling during Upper Ordovician glaciation

Response of the Inter-tropical Convergence Zone to Southern Hemisphere cooling during Upper Ordovician glaciation

by Armstrong, Howard A., Baldini, James, Challands, Tom J., Gröcke, Darren R., Owen, Alan W.
Published in Palaeogeography, palaeoclimatology, palaeoecology (30.12.2009)

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Deep-sea sediments record the geophysiology of the Late Ordovician glaciation

Deep-sea sediments record the geophysiology of the Late Ordovician glaciation

by Armstrong, Howard A, Coe, Angela L
Published in Journal of the Geological Society (01.11.1997)

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Journal Article

The Sirius Passet Lagerstaette: silica death masking opens the window on the earliest matground community of the Cambrian explosion

The Sirius Passet Lagerstaette: silica death masking opens the window on the earliest matground community of the Cambrian explosion

by Strang, Katie M, Armstrong, Howard A, Harper, David AT, Trabucho-Alexandre, Joao P
Published in Lethaia (01.10.2016)

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Journal Article

Reconciling the Intertropical Convergence Zone, Himalayan/Tibetan tectonics, and the onset of the Asian monsoon system

Reconciling the Intertropical Convergence Zone, Himalayan/Tibetan tectonics, and the onset of the Asian monsoon system

by Allen, Mark B., Armstrong, Howard A.
Published in Journal of Asian earth sciences (30.01.2012)

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Journal Article

Hadley circulation and precipitation changes controlling black shale deposition in the Late Jurassic Boreal Seaway

Hadley circulation and precipitation changes controlling black shale deposition in the Late Jurassic Boreal Seaway

by 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)

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Journal Article

Microfossils

Microfossils

by Armstrong, Howard, Brasier, Martin
Year of Publication 2009

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eBook

Celebrating 25 years of advances in micropalaeontology; a review

Celebrating 25 years of advances in micropalaeontology; a review

by 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)

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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

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

by Turner, Brian R., Armstrong, Howard A., Wilson, Charles R., Makhlouf, Issa M.
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

Black shale deposition in an Upper Ordovician–Silurian permanently stratified, peri-glacial basin, southern Jordan

by 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)

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Journal Article

Palaeoredox geochemistry and bioturbation levels of the exceptionally preserved early Cambrian Indian Springs biota, Nevada, USA

Palaeoredox geochemistry and bioturbation levels of the exceptionally preserved early Cambrian Indian Springs biota, Nevada, USA

by Strang, Katie M., Armstrong, Howard A., Harper, David A. T., Trabucho-Alexandre, João P.
Published in Lethaia (01.10.2016)

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Journal Article

Origin, sequence stratigraphy and depositional environment of an upper Ordovician (Hirnantian) deglacial black shale, Jordan

Origin, sequence stratigraphy and depositional environment of an upper Ordovician (Hirnantian) deglacial black shale, Jordan

by 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)

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Organic-carbon deposition and coastal upwelling at mid-latitude during the Upper Ordovician (Late Katian): A case study from the Welsh Basin, UK

Organic-carbon deposition and coastal upwelling at mid-latitude during the Upper Ordovician (Late Katian): A case study from the Welsh Basin, UK

by 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)

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Journal Article

Late Ordovician (Ashgillian) glacial deposits in southern Jordan

Late Ordovician (Ashgillian) glacial deposits in southern Jordan

by Turner, Brian R., Makhlouf, Issa M., Armstrong, Howard A.
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

Polar front shift and atmospheric CO 2 during the glacial maximum of the Early Paleozoic Icehouse

by 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)

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Journal Article

Polar front shift and atmospheric CO^sub 2^ during the glacial maximum of the Early Paleozoic Icehouse

Polar front shift and atmospheric CO^sub 2^ during the glacial maximum of the Early Paleozoic Icehouse

by 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)

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Journal Article