Pore Types and Dolomite Reservoir Genesis of the Fifth Member of the Ordovician Majiagou Formation in the Central and Eastern Ordos Basin by Shilei Chen, Rong Dai, Shunshe Luo

“…The Ordovician dolomite in the Ordos Basin is an important natural gas reservoir. …”
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Petrographic, chemical and geochronological characteristics of the Onzaga Metarhyolite and its correlation with Ordovician magmatic events in the northern Andes, Colombia by Gabriel Rodríguez García

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Litho-paleoecological characteristics of the Upper Ordovician reef Bol'shaya Kos'yu (Ilych River, Northern Urals) by L. A. Shmeleva

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Internal stratification of two thick Ordovician bentonites of Estonia: deciphering primary magmatic, sedimentary, environmental and diagenetic signatures by Sven Siir, Toivo Kallaste, Tarmo Kiipli, Rutt Hints

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Hydrocarbon discovery in the Ordovician dolomite reservoirs in the Maigaiti slope, Southwest Depression of the Tarim Basin, and its exploration implications by Haifeng Cui, Lei Tian, Jun Liu, Nianchun Zhang

“…Second, the Ordovician hydrocarbon is mainly discovered in the fault zones and the lithologic traps consisting of Ordovician karst dolomite reservoirs at periclines are the main exploration targets in subsequent operations. …”
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Diagenetic facies of dolomite and geochemical characteristics across the Cambrian-Ordovician transitions in the Central Uplift Zone, Tarim Basin by Bo Ning, Baiqiang Li, Zhenzhen Wu, Jianwen Gao, Bin Chen, Yueshuai Zhao, Rui Wang

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Ordovician to Lower Silurian palynomorphs from the Sierras subandinas (Subandean ranges), northwestern Argentina: a preliminary report by Rubinstein Claudia Viviana

Subjects: “…Ordovician…”
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Biogenic and physical sedimentary structures in latest Cambrian-earliest Ordovician mudrock facies (Famatina Range, Northwestern Argentina) by Susana B. Esteban

“…Petrographic and Scanning Electron Microscope studies performed in the latest Cambrian- earliest Ordovician lower Member of the Volcancito Formation (Famatina Range) have revealed three distinct types of lamination in mudrocks. …”
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The Österplana Fossil Meteorites and… What Else? Terrestrial Cr-Spinels and Zircons in the Ordovician Limestones of the Thorsberg Quarry (Sweden) by Davide Lenaz, Matteo Velicogna, Maurizio Petrelli, Birger Schmitz

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Main constrains and dynamic process of Ordovician hydrocarbon accumulation, central and western Tahe Oil Field, Tarim Basin by Yongqiang ZHAO, Lu YUN, Bin WANG, Feng GENG, Haiying LI, Yi GU, Yongli LIU

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Statistical analysis of mixed-motive shell borings in Ordovician, Silurian, and Devonian brachiopods from northern and eastern Canada by Daley, A

“…Sowerbyella-typa strophomenides have a higher proportion of predatory borings at the Lochkovian localities than at the Ordovician localities, while the reverse is true for the Strophomena-type strophomenides. …”

Stratigraphic correlation of Cambrian-Ordovician deposits along the Himalaya: Implications for the age and nature of rocks in the Mount Everest region by Myrow, P, Hughes, N, Searle, M, Fanning, C, Peng, S, Parcha, S

“…Detailed study of Cambrian and Ordovician strata from along the length of the Himalaya has produced a coherent stratigraphy that stretches from northern India to Tibet. …”

High resolution conodont-graptolite biostratigraphy in the Middle-Upper Ordovician of the Sierra de La Invernada Formation (Central Precordillera, Argentina) by G. ORTEGA, G.L. ALBANESI, A.L. BANCHIG, G.L. PERALTA

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A methodological scheme to analyse the early Palaeozoic biodiversification with the example of echinoderms by Pauline Guenser, Martina Nohejlová, Elise Nardin, Bertrand Lefebvre

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Ordovician stratigraphy of the Junee–Narromine Volcanic Belt in central New South Wales, Australia: conodont studies and regional correlations by Yong Yi Zhen, Ian G. Percival

Subjects: “…ordovician…”
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More about the Ordovician–Silurian transition beds at Mirny Creek, Omulev Mountains, NE Russia: carbon isotopes and conodonts by Dimitri Kaljo, Peep Männik, Tõnu Martma, Jaak Nõlvak

“…Profound environmental and biodiversity changes take place in the Ordovician–Silurian boundary interval. The Mirny Creek and Neznakomka River bank sections discussed in this paper expose the upper Katian–lower Rhuddanian part of the boundary beds. …”
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Enrichment characteristics and exploration directions of deep shale gas of Ordovician–Silurian in the Sichuan Basin and its surrounding areas, China by Haikuan NIE, Pei LI, Wei DANG, Jianghui DING, Chuanxiang SUN, Mi LIU, Jin WANG, Wei DU, Peixian ZHANG, Donghui LI, Haikun SU

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Constraining hydrocarbon migration and accumulation by two-dimensional numerical simulation: Ordovician carbonate reservoirs of the Daniudi Area, Ordos Basin by Jingdong Liu, Shaohua Wang, Haijian Jiang, Zhongliang Ma, Xuqing Fang

“…It is confirmed that the Ordovician Majiagou formation in the study area has three periods of hydrocarbon charging and three periods of hydrocarbon adjustment. …”
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Petroleum Potential of the Deep Ordovician Lower Devonian Oil and Gas Complex in the South-East of the Timan-Pechora Petroleum Province by E. A. Kuznetsovа

“…The article is devoted to the assessment of the oil and gas potential of the deep Ordovician-Lower Devonian oil and gas complex in the south-east of the Timan-Pechora oil and gas province. …”
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The Effect of Water Chemistry on Thermochemical Sulfate Reduction: A Case Study from the Ordovician in the Tazhong Area, Northwest China by Hongxia Li, Chunfang Cai, Lianqi Jia, Chenlu Xu, Ke Zhang

“…In contrast, the low TSR extent in the Ordovician may have resulted from limited TSR reaction duration and total contribution of aqueous SO42-.…”
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