Results 11 to 20 of about 37,787 (223)

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+7 more sources

Palaeobiology of Pliocene-Pleistocene shallow-water biocalcarenites (Northern Apennines, Italy) and their relationship with coeval sapropels [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Cau, S., Roveri, M., & Taviani, M.
Cau, Simone   +2 more
core   +1 more source

The oldest birotule-bearing freshwater sponges from the Upper Cretaceous–lower Paleocene Deccan volcanic-associated sediments of India [PDF]

open access: yesActa Palaeontologica Polonica, 2023
A new fossil occurrence of freshwater sponges (Porifera: Demospongiae) is reported from the Deccan volcanic associated Naskal intertrappean locality, deposited in an interval of
BANDANA SAMANT   +8 more
doaj   +1 more source

The role of sea-level change and marine anoxia in the Frasnian-Famennian (Late Devonian) mass extinction [PDF]

open access: yes, 2008
Johnson et al. (Johnson, J.G., Klapper, G., Sandberg, C.A., 1985. Devonian eustatic fluctuations in Euramerica. Geological Society of America Bulletin 96, 567–587) proposed one of the first explicit links between marine anoxia, transgression and mass ...
Algeo   +82 more
core   +1 more source

Structure of end moraines and dynamics of the recession phase of the Warta Stadial ice sheet, Kłodawa Upland, Central Poland

open access: yesOpen Geosciences, 2020
The occurrence of end moraines reflects the dynamics of an ice sheet, and their inner structure is determined by processes taking place in marginal zones.
Drążczyk Magdalena Anna
doaj   +1 more source

Reconstructing Cenozoic vegetation from proxy data and models – A NECLIME synthesis (Editorial) [PDF]

open access: yes, 2017
[No abstract ...
Bruch, Angela A.   +4 more
core   +1 more source

Stable isotope (δ18O and δ13C) sclerochronology of Callovian (Middle Jurassic) bivalves (Gryphaea (Bilobissa) dilobotes) and belemnites (Cylindroteuthis puzosiana) from the Peterborough Member of the Oxford Clay Formation (Cambridgeshire, England): Evidence of palaeoclimate, water depth and belemnite behaviour [PDF]

open access: yes, 2014
Incremental δ18O and δ13C signals were obtained from three well-preserved specimens of Cylindroteuthis puzosiana and from three well-preserved specimens of Gryphaea (Bilobissa) dilobotes from the Peterborough Member of the Oxford Clay Formation ...
A.L.A. Johnson   +81 more
core   +3 more sources

A review on the definitions of terms of sedimentary facies

open access: yesJournal of Palaeogeography, 2019
In recent years, in some papers and manuscripts published in and submitted to the Journal of Palaeogeography (Chinese Edition and English Edition), the authors named the rocks or rock types as “microfacies” or “lithofacies”, named the microfeatures in ...
Zeng-Zhao Feng
doaj   +1 more source

Evaporites and the salinity of the ocean during the Phanerozoic: Implications for climate, ocean circulation and life [PDF]

open access: yes, 2005
A compilation of data on volumes and masses of evaporite deposits is used as the basis for reconstruction of the salinity of the ocean in the past.
Balukhovsky, A. N.   +5 more
core   +1 more source

Czy Piekiełko koło Tomaszowa Lubelskiego jest stanowiskiem archeologicznym? Wyniki badań geologicznych, archiwalnych i archeologicznych

open access: yesPrzegląd Archeologiczny, 2020
The geological reserve of Piekiełko (Tomaszów Lubelski district, Lublin voivodeship, Poland) was established in 1962 to protect the sandstone boulders untypical of this region. There are anthropogenic earthen ramparts in their immediate vicinity.
Barbara Niezabitowska-Wiśniewska   +3 more
doaj   +1 more source

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