Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Aurélien Delabroye"'
Publikováno v:
Review of Palaeobotany and Palynology. 224:14-25
The Hirnantian “glacial horizon” has been recognized across the Central Andean Basin (Puna, Cordillera Oriental, Sierras Subandinas and Sistema de Santa Bárbara) in northwestern Argentina. It is represented by glaciofluvial to glaciomarine facie
Autor:
Poul Emsbo, André Desrochers, Charlotte De Boodt, Axel Munnecke, Patrick I. McLaughlin, Thijs R.A. Vandenbroucke, Julie De Weirdt, Tim De Backer, Aurélien Delabroye
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Lauren Pouille, Aurélien Delabroye, Oliver Lehnert, Taniel Danelian, Thijs R.A. Vandenbroucke, Marco Vecoli, Mikael Calner
Publikováno v:
Review of Palaeobotany and Palynology. 198:134-144
The Late Ordovician is a period of major global environmental changes. Its understanding requires an integrated stratigraphical approach. Here, chitinozoan assemblages are described from the Borenshult-1 drillcore from Motala (Sweden) and related to
Publikováno v:
Geological Society, London, Memoirs. 38:365-397
Early to mid Palaeozoic marine phytoplankton are represented by acritarchs and associated forms, which had a global distribution from the early Cambrian to the early Carboniferous (Mississippian). Palaeozoic phytoplankton assemblages show varying deg
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. :137-146
The Late Ordovician and Silurian are characterised by several strong, global positive δ 13 C carb excursions. Some of them exceed + 5‰ and thus belong to the strongest perturbations of the carbon cycle in the Phanerozoic. The onset of the excursio
Publikováno v:
Review of Palaeobotany and Palynology. 173:46-56
A detailed study of Late Ordovician–early Silurian acritarchs (Palaeozoic phytoplankton) from Anticosti Island (Quebec, Canada) revealed an unusually high abundance of abnormal forms from the upper Hirnantian carbonate strata (uppermost Ordovician)
Autor:
Marco Vecoli, Axel Munnecke, Aurélien Delabroye, Nicolas Tribovillard, Paul Copper, Michael M. Joachimski, André Desrochers, Thomas Servais
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 312:79-97
The Late Ordovician culminated in a major glacial period that has been related to one of the strongest mass extinctions recorded during the Phanerozoic. During this interval, Anticosti Island (Quebec, eastern Canada) was located at low to intermediat
Publikováno v:
Review of Palaeobotany and Palynology. 166:76-93
Rich palynological assemblages have been recovered from deposits of Hirnantian age in Anticosti Island (Quebec, Canada), and in borehole Valga-10 in southern Estonia. The assemblages are well preserved, and include acritarchs, chitinozoans, and crypt
Publikováno v:
Palynology. 35:4-45
Fourteen samples of the Valga-10 drill core, south Estonia, from the lower Jelgava Formation (middle Pirgu Regional Stage, Upper Katian) to the lowermost Ohne Formation (lowermost Juuru Regional Stage, Lower Rhuddanian) were investigated for acritarc
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 294:161-173
Based on the extensive literature on Ordovician acritarchs, biodiversity curves of marine microphytoplankton of the palaeocontinent Baltica have been compiled. The dataset is derived from more than 100 publications and includes over 600 species whose