J. Javier Álvaro (et al.)- During the Ediacaran–Cambrian boundary interval, the Iberian margin of West Gondwana recorded oceanic upwelling and phosphogenesis … Más
Etiqueta: Alvaro Blasco-J.J.
Biogenicity of amorphous organic matter and bacteriomorph acritarchs preserved in wrinkle structures from the Ediacaran Cíjara Formation, Spain
J. Javier Álvaro (et al.)- Establishing the biogenicity of sedimentary surface textures with unresolved microbial origin is critical to any … Más
Speculations on the Paleozoic legacy of Gondwana amalgamation
J. Brendan Murphy (et al.)- Using Gondwana as an example, we show how the geological record can be interrogated to … Más
Carbonate production and reef building under ferruginousseawater conditions in the Cambrian rift branches of theAvalon Zone, Newfoundland
José Javier Álvaro, Andrea Mills- The characterization of carbonate production on rift basins is critical for understanding the nucleation and … Más
Does the Ollo de Sapo magmatic event support Furongian‒Tremadocian mantle plume activity fringing NW Gondwana?
Josep Maria Casas (et al.)- We propose that the 495-470 Ma Ollo de Sapo magmatism in the Iberian Massif was … Más
Ediacaran cap carbonates with microbial build-ups capping barite-bearing methane seep networks in the Kaarta Mountains, Taoudeni Basin, Mali
J. Javier Álvaro (et al.)- Defining the variability and distribution of methane seeps and microbial activity in the aftermath of … Más
Submarine metalliferous carbonate mounds in the Cambrian of the Baltoscandian Basin induced by vent networks and water column stratification
J. Javier Álvaro (et al.)- Two massive precipitation events of polymetallic ore deposits, encrusted by a mixture of authigenic carbonates, … Más
Cadomian metabasites of the Eastern Pyrenees revisited
Núria Pujol-Solà (et al.)- This study presents a new geochemical, petrological, and geochronological U–Pb dataset from Ediacaran metabasites of the … Más
Ordovician of North Iran: New lithostratigraphy, palaeogeography and biogeographical links with South China and the Mediterranean peri-Gondwana margin
Ghobadi Pour M. (et al.)- The Ordovician litho- and biostratigraphic framework of Alborz, Kopet-Dagh and the East-Central Iranian blocks is … Más
Shifts in the Ediacaran to Lower Ordovician sedimentary zircon provenances of Northwest Gondwana: the Pyrenean files
Maxime Padel (et al.)- Detrital zircon grains from Cambrian–Lower Ordovician sandstones and quartzites sampled in the Pyrenees were dated by … Más
Stratigraphic and volcanic signatures of Miaolingian-Late Ordovician rift pulses in the Alborz Mountains, northern Iran
J. Javier Álvaro (et al.)- Recent reconnaissance geological mapping, identification of unconformities and chronostratigraphic dating of Miaolingian to Ordovician strata … Más
Cadomian orogenic collapse in the Ibor and Alcudia anticlines of the Central Iberian Zone, Spain
J. Javier Álvaro, Saturnino Lorenzo (et al.) In the Central Iberian Zone, the Cadomian orogenic collapse is represented by chaotic … Más
Comparative geochemical study on Furongian–earliest Ordovician (Toledanian) and Ordovician (Sardic) felsic magmatic events in south-western Europe: underplating of hot mafic magmas linked to the opening of the Rheic Ocean
J. Javier Álvaro (et al)- A geochemical comparison of early Palaeozoic felsic magmatic episodes throughout the south-western European margin of … Más
Glendonite occurrences in the Tremadocian of Baltica: first Early Palaeozoic evidence of massive ikaite precipitation at temperate latitudes
Leonid E. Popov (et al.)- The Tremadocian (Early Ordovician) is currently considered a time span of greenhouse conditions with tropical … Más
Cambrian rhynchonelliform nisusioid brachiopods: phylogeny and distribution
Lars E. Holmer (et al)- A comprehensive review and phylogenetic analysis of genera and species presently assigned to the rhynchonelliform … Más