Results 91 to 100 of about 666 (163)

On some global problems of geophysical fluid dynamics (A Review). [PDF]

Proc Natl Acad Sci U S A, 1978
Monin AS.
europepmc   +1 more source

Proterozoic eucaryotes from eastern california. [PDF]

Proc Natl Acad Sci U S A, 1969
Cloud PE, Licari GR, Wright LA, Troxel BW.   +3 more
europepmc   +1 more source

Ore-forming Сonditions of the Blagodat Gold Deposit in the Riphean Metamorphic Rocks of the Yenisey Ridge According to Geochemical and Isotopic Data

, 2020
Neodymium and strontium isotopic composition and rare earth elements (REE) distribution pattern have been determined in whole rocks and minerals were separated from host metamorphic rocks and disseminated sulfide ores of the Blagodat gold deposit ...
Krasnova, Tatyana S., Poleva, Tatyana V., Tishin, Platon A., Leontyev, Sergey I, Kolmakov, Yuri V., Gertner, Igor F., Sazonov, Anatoly M., Zvyagina, Elena A.   +7 more
core  

Proterozoic and early Cambrian protists: evidence for accelerating evolutionary tempo. [PDF]

Proc Natl Acad Sci U S A, 1994
Knoll AH.
europepmc   +1 more source

Paleopleurocapsa wopfnerii gen. et sp. nov.: A Late Precambrian alga and its modern counterpart. [PDF]

Proc Natl Acad Sci U S A, 1975
Knoll AH, Barghoorn ES, Golubić S.
europepmc   +1 more source

WOODRING CONFERENCE ON MAJOR BIOLOGIC INNOVATIONS AND THE GEOLOGIC RECORD. [PDF]

Proc Natl Acad Sci U S A, 1961
Cloud PE, Abelson PH.
europepmc   +1 more source

Stromatolites and pulsed oxygenation events in the Mesoproterozoic Longjiayuan formation of western Henan: evidence for life-environment co-evolution. [PDF]

Sci Rep
Li Q, Zheng D, Sun F.
europepmc   +1 more source

Sedimentpetrographische, mineralchemische und geochronologische Untersuchungen am Detritus neoproterozoischer und devonischer Siliziklastika im westlichen Südural

, 2006
Studies of Detritus in the SW Urals (light and heavy mineral spectrum, mineralchemistry, age of detritic minerals) of three different siliciclastic sedimentic sequences (Riphean, Upper Vendian, Upper Devonian) deliver provenance signals of two orogenic ...
Ermolaeva, Tatiana
core  

Development of Polymer-Gel Fibrous Composites for Well Water Shutoff in Fractured-Porous Carbonate Formations. [PDF]

Polymers (Basel)
Telin A, Yakubov R, Pavlik A, Dokichev V, Gallyamova R, Mamykin A, Safarov F, Strizhnev V, Vezhnin S, Politov A, Lenchenkova L.   +10 more
europepmc   +1 more source

Ore-forming Сonditions of the Blagodat Gold Deposit in the Riphean Metamorphic Rocks of the Yenisey Ridge According to Geochemical and Isotopic Data

, 2009
Neodymium and strontium isotopic composition and rare earth elements (REE) distribution pattern have been determined in whole rocks and minerals were separated from host metamorphic rocks and disseminated sulfide ores of the Blagodat gold deposit ...
Krasnova, Tatyana S., Poleva, Tatyana V., Tishin, Platon A., Leontyev, Sergey I, Kolmakov, Yuri V., Gertner, Igor F., Sazonov, Anatoly M., Zvyagina, Elena A.   +7 more
core