Search Results - "MUNNECKE, AXEL"

Benthic response to the strong Silurian climatic fluctuations—implications from Gotland (Sweden) by Claussen, Anna Lene, Munnecke, Axel

“…Climatically the Silurian was a most unstable period, as it is shows several strong δ 13 C excursions, with the Lau excursion being the strongest short-lived…”
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Glendonite-bearing concretions from the upper Pliensbachian (Lower Jurassic) of South Germany: indicators for a massive cooling in the European epicontinental sea by Merkel, Anna, Munnecke, Axel

“…The Pliensbachian–Toarcian transition was characterised by a drastic turnover from a cool climate to a period of rapid global warming. While the warming…”
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Ordovician and Silurian sea–water chemistry, sea level, and climate: A synopsis by Munnecke, Axel, Calner, Mikael, Harper, David A.T., Servais, Thomas

“…Following the Cambrian Explosion and the appearance in the fossil record of most animal phyla associated with a range of new body plans, the Ordovician and…”
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The Great Ordovician Biodiversification Event (GOBE): The palaeoecological dimension by Servais, Thomas, Owen, Alan W., Harper, David A.T., Kröger, Björn, Munnecke, Axel

“…The ‘Great Ordovician Biodiversification Event’ (GOBE) saw a spectacular increase in marine biodiversity at all taxonomic levels largely within the phyla…”
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The onset of the ‘Ordovician Plankton Revolution’ in the late Cambrian by Servais, Thomas, Perrier, Vincent, Danelian, Taniel, Klug, Christian, Martin, Ronald, Munnecke, Axel, Nowak, Hendrik, Nützel, Alexander, Vandenbroucke, Thijs R.A., Williams, Mark, Rasmussen, Christian M.Ø.

“…The ‘Great Ordovician Biodiversification Event’ comprises the rapid diversification of marine organisms during the Ordovician Period. It is now clear that this…”
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Palaeozoic stromatoporoid diagenesis: a synthesis by Kershaw, Stephen, Munnecke, Axel, Jarochowska, Emilia, Young, Graham

“…Palaeozoic stromatoporoids, throughout their 100-million + year history (Middle Ordovician to Late Devonian and rare Carboniferous), are better preserved than…”
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Algae, calcitarchs and the Late Ordovician Baltic limestone facies of the Baltic Basin by Kröger, Björn, Penny, Amelia, Shen, Yuefeng, Munnecke, Axel

“…The Late Ordovician succession of the Baltic Basin contains a characteristic fine-grained limestone, which is rich in calcareous green algae. This limestone…”
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Osmium and lithium isotope evidence for weathering feedbacks linked to orbitally paced organic carbon burial and Silurian glaciations by Sproson, Adam D., Pogge von Strandmann, Philip A.E., Selby, David, Jarochowska, Emilia, Frýda, Jiří, Hladil, Jindřich, Loydell, David K., Slavík, Ladislav, Calner, Mikael, Maier, Georg, Munnecke, Axel, Lenton, Timothy M.

“…The Ordovician (∼487 to 443 Ma) ended with the formation of extensive Southern Hemisphere ice sheets, known as the Hirnantian glaciation, and the second…”
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Lateral facies heterogeneity and carbonate productivity changes during the Lower Jurassic of the Traras Mountains (NW Algeria): local versus regional controls by Belkhedim, Salim, Munnecke, Axel, Benaaoume, Hachemi Mokhtar, López Correa, Matthias, Nemra, Abdelkrim, Bradai, Mohammed El Amine, Benhamou, Miloud

“…Lateral facies heterogeneity and carbonate production perturbation within peri-Tethyan platforms were widespread phenomena during the Early Jurassic. These…”
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Modern brackish bryostromatolites (“bryoliths”) from Zeeland (Netherlands) by Harrison, G. William M., Claussen, Anna Lene, Schulbert, Christian, Munnecke, Axel

“…Bryostromatolites are found in stressed environments from the Paleozoic to the Recent. They are formed by alternating layers of bryozoans and microbes. This…”
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Calcium isotope record of Phanerozoic oceans: Implications for chemical evolution of seawater and its causative mechanisms by Farkaš, Juraj, Böhm, Florian, Wallmann, Klaus, Blenkinsop, John, Eisenhauer, Anton, van Geldern, Robert, Munnecke, Axel, Voigt, Silke, Veizer, Ján

“…A total of 280 brachiopods of Ordovician to Cretaceous age, complemented by published data from belemnites and planktonic foraminifera, are used to reconstruct…”
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Multi-Phase Dolomitization in the Jurassic Paleo-Oil Reservoir Zone, Qiangtang Basin (SW China): Implications for Reservoir Development by Ruilin Hao, Liyin Pan, Nana Mu, Xi Li, Xiaodong Fu, Shaoyun Xiong, Siqi Liu, Jianfeng Zheng, Min She, Axel Munnecke

“…The age and dolomitization processes in the Paleo-oil reservoir zone, which is composed of massive dolostones found in the Qiangtang Basin (SW China), are…”
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The Ireviken Event in the lower Silurian of Gotland, Sweden – relation to similar Palaeozoic and Proterozoic events by Munnecke, Axel, Samtleben, Christian, Bickert, Torsten

“…For a long time, the Silurian was thought to represent a time of stable environmental conditions in the greenhouse period that followed the Late Ordovician…”
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On Paleozoic platycerate gastropods by Nützel, Alexander, Ebbestad, Jan Ove, Seuss, Barbara, Munnecke, Axel, Mapes, Royal H., Cook, Alex G.

“…The platycerate gastropods Orthonychia yutaroi Ebbestad, sp. nov. (Ordovician, Boda Limestone, Sweden), O. enorme (Silurian, Sweden, Gotland), O. parva…”
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First record of the Middle Darriwilian δ13C excursion (MDICE) in southern Xizang (Tibet), China, and its implications by Yu, Shenyang, Fang, Xiang, Zhang, Yuandong, Zhen, Yong Yi, Li, Wenjie, Li, Yue, Munnecke, Axel

“…The Ordovician Chiatsun Group, exposed at the Jiacun section, Nyalam, in southern Xizang (Tibet), China, is biostratigraphically one of the best constrained…”
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Late Ordovician microbial reefs in the Lianglitag Formation (Bachu, Tarim, NW China) by Zhang, Yuanyuan, Li, Yue, Munnecke, Axel

“…Reefs in the Late Ordovician are usually built up by metazoans, whereas in the Early and Middle Ordovician microbial reefs are dominating. In the Late…”
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Paleoenvironment of the Lower–Middle Cambrian Evaporite Series in the Tarim Basin and Its Impact on the Organic Matter Enrichment of Shallow Water Source Rocks by Mingyang Wei, Zhidong Bao, Axel Munnecke, Wei Liu, G. William M. Harrison, Hua Zhang, Demin Zhang, Zongfeng Li, Xiting Xu, Kai Lu, Zheng Shen

“…Just as in deep-water sedimentary environments, productive source rocks can be developed in an evaporitic platform, where claystones are interbedded with…”
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Distinguishing Biologically Controlled Calcareous Biomineralization in Fossil Organisms Using Electron Backscatter Diffraction (EBSD) by Päßler, Jan-Filip, Jarochowska, Emilia, Bestmann, Michel, Munnecke, Axel

“…Although carbonate-precipitating cyanobacteria are ubiquitous in aquatic ecosystems today, the criteria used to identify them in the geological record are…”
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Ultrastructures of porostromate microproblematica from a Mulde Event (Homerian, Silurian) bioherm in Podolia, Western Ukraine by Castagner, Ariane, Jarochowska, Emilia, Munnecke, Axel, Desrochers, Andre

“…The Mulde Event (Homerian, Wenlock) of the Silurian is characterized by a positive [δ.sup.13]C isotope excursion, a stepwise extinction of the hemipelagic…”
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Biostratigraphic and Chemostratigraphic Correlation for the Base of the Middle Ordovician between Yichang and Western Zhejiang Areas, South China by ZHANG, Yuandong, MUNNECKE, Axel, CHEN, Xu, CHENG, Junfeng, LIU, Xiao

“…The base of the Middle Ordovician （i.e. Dapingian Stage） has been defined at the first appearance datum （FAD） of conodont Baltoniodus？ triangularis at…”
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