Results 231 to 240 of about 100,617 (294)

The Permian-Trias Question [PDF]

Geological Magazine, 1884
openaire   +3 more sources

Distribution of Vanadium in the Upper Permian Coal of the Northwest Guizhou Area: What Affects This Distribution? [PDF]

ACS Omega
Chen L, Wu Z, Tian F, Zhao L, Wei Y.
europepmc   +1 more source

Soil fluoride enrichment process and the possible adaptation prevention principle in coal-burning fluorosis area in Southwest China. [PDF]

Sci Rep
Chen Q, Wang X, Li Q, Chen J, Zhu L, Wang L, Zhang L.   +6 more
europepmc   +1 more source

Pyogenic Granuloma in an Unusual Site

Global Pediatric Health, 2017
Dinesh Gowda MD, Cade Owens MD
doaj   +1 more source

Continental drift triggered the Early Permian aridification of North China. [PDF]

Nat Commun
Ren Q, Zhang S, Hou M, Zheng D, Wu H, Yang T, Li H, Chen A, Ogg JG.   +8 more
europepmc   +1 more source

Sedimentation and volcanism during the Permian in the Petchabun Basin, Thailand [PDF]

, 1987
Altermann, Wladyslaw, Helmcke, Dietrich
core   +1 more source

Possible glendonite mineral pseudomorphs in the aftermath of the end-Permian extinction. [PDF]

Sci Rep
Al-Sarmi M, Wood R.
europepmc   +1 more source

Surfactant-Nanoparticle Formulations for Enhanced Oil Recovery in Calcite-Rich Rocks. [PDF]

Langmuir
Rezvani H, Binks BP, Nguyen D.
europepmc   +1 more source

Cluster Analysis of Crude Oil Genesis and Oil Source Correlation: A Case Study from the Cangdong Depression, East China. [PDF]

ACS Omega
Lyu X, Wang Y, Zhang J, Yang S, Zhang Y, Jiang Y, Liu J.   +6 more
europepmc   +1 more source

On the Uncomformability of the Permian Limestone to the Red Rocks West of its Escarpment in Central Yorkshire

, 1871
Jeff Davis
openalex   +1 more source