Results 241 to 250 of about 2,124,047 (278)

The lithofacies and reservoir characteristics of the Upper Ordovician and Lower Silurian black shale in the Southern Sichuan Basin and its periphery, China

, 2016
Chaoqun Han, Zaixing Jiang, Mei Han, Minghao Wu, Wen Lin   +4 more
semanticscholar   +1 more source

Graptolite-derived organic matter in the Wufeng-Longmaxi Formations (Upper Ordovician-Lower Silurian) of southeastern Chongqing, China: Implications for gas shale evaluation

, 2016
Q. Luo, N. Zhong, Na Dai, Wang Zhang
semanticscholar   +1 more source

Paleo-ocean redox environments of the Upper Ordovician Wufeng and the first member in lower Silurian Longmaxi formations in the Jiaoshiba area, Sichuan Basin

, 2016
Rui Yang, Sheng He, Xiao Wang, Q. Hu, Dongfeng Hu, Jizheng Yi   +5 more
semanticscholar   +1 more source

Bryozoans and stratigraphy, Upper Richmondian (Cincinnatian, Ordovician)

2005
Charles Ross, June Ross
openaire   +2 more sources

The trilobitesProphalarongen. nov. (Calymenidae) andDicranurus(Odontopleuridae) from the Upper Ordovician of New South Wales

Alcheringa, 2020
Patrick M Smith
exaly  

Meganodular limestone of the Pagoda Formation: A time-specific carbonate facies in the Upper Ordovician of South China

, 2016
Renbin Zhan, Jisuo Jin, Jianbo Liu, P. Corcoran, Xiaocong Luan, Xin Wei   +5 more
semanticscholar   +1 more source

First biostratigraphical constraints on the pre-Upper Ordovician sequences of the Pyrenees based on organic-walled microfossils

Comptes Rendus - Geoscience, 2012
Josep Maria Casas, Teodoro Palacios
exaly  

The stratigraphy of the Upper Ordovician carbonate mounds in the subsurface of Gotland

Gff, 2004
Stig M Bergstrom, Anita Lofgren, Yngve Grahn   +2 more
exaly  

The Upper Ordovician black shales of southern Quebec (Canada) and their significance for naturally occurring hydrocarbons in shallow groundwater.

, 2016
D. Lavoie, N. Pinet, G. Bordeleau, O. Ardakani, P. Ladevèze, M. Duchesne, C. Rivard, A. Mort, V. Brake, H. Sanei, X. Malet   +10 more
semanticscholar   +1 more source

Inarticulate brachiopods around the Middle-Upper Ordovician boundary in Västergötland

Gff, 1986
Lars E Holmer
exaly