Results 181 to 190 of about 31,446 (282)

Additional observations on the Late Proterozoic Varangerfjorden unconformity, Finnmark, northern Norway

, 2001
K. Laajoki
openalex   +1 more source

A shallow-water oxygen minimum zone in an oligotrophic Tonian basin. [PDF]

Nat Commun
Sun Y, Wang W, Lang X, Guan C, Ouyang Q, Pang K, Li G, Hu Y, Shi H, Zhao X, Zhou C.   +10 more
europepmc   +1 more source

Structural studies in a Proterozoic gneiss complex and adjacent cover rocks, west Needle Mountains, Colorado

, 1987
Richard G. Gibson
openalex   +1 more source

GEOCHEMISTRY OF PROTEROZOIC MAFIC ROCKS FROM THE PASSOS NAPPE (MINAS GERAIS, BRAZIL): TECTONIC IMPLICATIONS TO THE EVOLUTION OF THE SOUTHERN BRASILIA BELT

, 1997
CLAUDIO DE MORISSON VALERIANO, Luiz Sérgio Amarante Simões   +1 more
openalex   +1 more source

The mantle source of REE-rich alkaline silicate magmas can be enriched by continent-derived sediment subduction. [PDF]

Nat Commun
Qiu KF, Long ZY, Romer RL, Halama R, Williams-Jones AE, Yu HC, Li SS, Wu MQ, Deng J.   +8 more
europepmc   +1 more source

Oxygenation and Alkalinity Drive the Lacustrine Nitrogen Isotope Record Throughout the Past 3.2 Billion Years. [PDF]

Geobiology
Velazquez D, Sheldon ND, Hren MT, Kharbush JJ.   +3 more
europepmc   +1 more source

How to date a sedimentary serie: Different approaches to better constrain the diversification of early eukaryotes in Central Africa (Mbuji-Mayi Supergroup, Proterozoic, DRCongo)

, 2017
Camille François, Blaise Kabamba Baludikay, Daniël Baudet, Jean‐Louis Birck, Jean‐Yves Storme, Jean‐Louis Paquette, Michel Fialin, Vinciane Debaille, Emmanuelle Javaux   +8 more
openalex   +1 more source

Northern Scandinavian mountains supported by a low-grade eclogitic crustal keel. [PDF]

Nat Commun
Kahraman M, Thybo H, Artemieva IM, Shulgin A, Hedin P, Mjelde R.   +5 more
europepmc   +1 more source

Insights from a dynamical system approach into the history of atmospheric oxygenation. [PDF]

Nat Commun
Fakhraee M, Planavsky N.
europepmc   +1 more source

The Rise of Algae promoted eukaryote predation in the Neoproterozoic benthos. [PDF]

Sci Adv
Mills DB, Vuillemin A, Muschler K, Coskun ÖK, Orsi WD.   +4 more
europepmc   +1 more source