Results 261 to 270 of about 2,124,047 (278)

Experimental investigation of reservoir characteristics of the upper Ordovician Wufeng Formation shale in middle–upper Yangtze region, China

Energy Exploration and Exploitation, 2016
Jun Liu, Yanbin Yao, Guan Wang
exaly  

Carbon isotope records of the Middle-Upper Ordovician transition in Yichang area, South China

, 2015
Xuan Ma, Zhihao Wang, Yuandong Zhang, Yanyan Song, X. Fang   +4 more
semanticscholar   +1 more source

UPPER ORDOVICIAN BRYOZOANS OF THE PIN FORMATION (SPITI VALLEY, NORTHERN INDIA)

Palaeontology, 2007
Andrej Ernst
exaly  

Carbon isotope chemostratigraphy and conodonts of the Middle-Upper Ordovician succession in the Tungus Basin, Siberian Craton

, 2015
L. Ainsaar, P. Männik, A. Dronov, O. Izokh, T. Meidla, O. Tinn   +5 more
semanticscholar   +1 more source

Upper Ordovician formations in Ontario and Quebec

1916
openaire   +1 more source

Lower Katian (Upper Ordovician) δ13C chemostratigraphy, global correlation and sea-level changes in Baltoscandia

Gff, 2011
Stig M Bergstrom, Birger Schmitz, Seth A Young   +2 more
exaly  

Origin of the Upper Ordovician–lower Silurian cherts of the Yangtze block, South China, and their palaeogeographic significance

, 2015
B. Ran, Shu-gen Liu, L. Jansa, Wei Sun, Di Yang, Yuehao Ye, S. Wang, C. Luo, Xuan Zhang, Changjun Zhang   +9 more
semanticscholar   +1 more source

New acritarch taxa from the Upper Ordovician of Siberia

Palynology, 2017
Elena Raevskaya, Thomas Servais
exaly  

Characterization of the Upper Ordovician and Lower Silurian Marine Shale in Northwestern Guizhou Province of the Upper Yangtze Block, South China: Implication for Shale Gas Potential

, 2014
Yue Wu, T. Fan, Jinchuan Zhang, Shu Jiang, Yifan Li, Jun-peng Zhang, Chen Xie   +6 more
semanticscholar   +1 more source

Temporal and spatial distribution of the Wufeng Formation black shales (Upper Ordovician) in South China

Gff, 2014
Junxuan Fan, Michael J Melchin, Linna Zhang   +2 more
exaly