Results 111 to 120 of about 29,037 (201)

A low diversity Sinuites gastropod community from the Floian, Early Ordovician, of South Wales [PDF]

Acta Palaeontologica Polonica, 2021
JAN OVE R. EBBESTAD, JOHN C.W. COPE
doaj  

Early Ordovician sea scorpions from Morocco suggest Cambrian origins and main diversification of Eurypterida. [PDF]

Proc Biol Sci
Van Roy P, Richards JC, Ortega-Hernández J.   +2 more
europepmc   +1 more source

Quantitative Characterization and Evolution of Nanopores Hosted in the Secondary Organic Matter of Shale Reservoirs Based on the Improved U‑Net Approach. [PDF]

ACS Omega
Liu S, Zhou Q, Gao P, Liu W, Qian Y.
europepmc   +1 more source

Recurring marine phosphorus spikes during major palaeozoic mass extinctions and climate change. [PDF]

Nat Commun
Dodd MS, Li C, Zhang Z, Sadekov AY, Desrochers A, Hints O, Yan D, Yang X, George AD, Elrick M, White D, Qie W, Chen B, Merdith AS, Mills BJW.   +14 more
europepmc   +1 more source

Geochemistry and Evolutionary Characteristics of Rare Earth Elements in Ordovician Carbonate-Evaporite Rocks of the Central-Eastern Ordos Basin, Central China. [PDF]

ACS Omega
Bao H, Shi B, Ma Z, Wei L, Yan T, Yan W, Zhang Y.   +6 more
europepmc   +1 more source

Petrographic data from a stratigraphic interval containing a gamma-ray anomaly near the Theresa-Keeseville formational boundary in eastern Ontario, Canada. [PDF]

Data Brief
Al-Mufti ON, Crow HL, Knight RD, Russell HAJ.   +3 more
europepmc   +1 more source

Hydrochemical Evolution of Karst Groundwater and Mining-Induced Activation Effects in a Coal Mining Area: A Case Study from the Tengxian Coalfield, China. [PDF]

ACS Omega
Tian B, Lu C, Zhao D, Li J, Zhu H, Dong F.   +5 more
europepmc   +1 more source

In This Issue. [PDF]

Proc Natl Acad Sci U S A
europepmc   +2 more sources

Water Conduction and Production Mechanisms in Coal Measure Strata: Key Insights from a Typical Case Study. [PDF]

ACS Omega
Chang S, Gao G, Liu Y, Yan T, Zhang S, Meng Y, Yan X, Zhao D, Zhang C.   +8 more
europepmc   +1 more source

Diagenesis and Petroleum Significance of Veins in Marine Carbonate: A Case Study from the Subsalt Ordovician Fourth Member of the Majiagou Formation, Ordos Basin, China. [PDF]

ACS Omega
Sun W, Zhang D, Chen X, Wang Q, Wang T, Li F, Ma M, Guan X, Wang X, Liu W.   +9 more
europepmc   +1 more source