Main changes in microfossil communities throughout the Upper Proterozoic of Russia
More than 50 years of study have resulted in the description of hundreds of taxa of Precambrian microfossils from the different regions of Russia.
Golubkova Elena, Raevskaya Elena
doaj
Considerations for the preparation of peat samples for palynology, and for the counting of pollen and non-pollen palynomorphs [PDF]
Peat deposits are valuable archives for studying palaeoclimate, the history of local and regional vegetation, and human impact. The most widely applied laboratory analytical technique has been palynology (pollen analysis), which is often limited to the ...
F.M. Chambers +2 more
doaj
Macrofossil extinction patterns at Bay of Biscay Cretaceous-Tertiary boundary sections [PDF]
Researchers examined several K-T boundary cores at Deep Sea Drilling Project (DSDP) core repositories to document biostratigraphic ranges of inoceramid shell fragments and prisms.
Macleod, Kenneth, Ward, Peter D.
core +1 more source
An enigmatic microorganism from the Upper Pennsylvanian Grand-Croix cherts (Saint-Etienne Basin, France) [PDF]
Galtier, Jean +2 more
core +1 more source
An Objective Bayesian Analysis of Life's Early Start and Our Late Arrival
Life emerged on the Earth within the first quintile of its habitable window, but a technological civilization did not blossom until its last. Efforts to infer the rate of abiogenesis, based on its early emergence, are frustrated by the selection effect ...
Kipping, David
core
Camian microfossils from Bevško
In the section west of Bevško with prevailing platy limestone the fossil microfauna was studied. The association consists of foraminifers, ostracods,conodonts and fish remains.
Tea Kolar-Jurkovšek
doaj
Microfossils with possible affinities to the zygomycetous fungi in a Carboniferous cordaitalean ovule [PDF]
Krings, Michael, Taylor, Thomas N.
core +1 more source
Middle Triassic (Anisian) Limestones from Bled, Northwestern Slovenia: Microfacies and Microfossils
Microfacies types (predominantly intrabioclastic grainstones) and microfossils (predominantly dasycladacean algae and diverse foraminifera) characterize the Anisian carbonates near Bled (Castle Hill) and in the area westnorthwest of Bled as subtidal to ...
Erik Flügel +2 more
doaj
IntroductionThe microbial-induced restoration of ferruginous crusts (canga), which partially cover iron deposits and host unique ecosystems, is a promising alternative for reducing the environmental impacts of the iron mining industry.MethodsTo ...
Rayara do Socorro Souza da Silva +9 more
doaj +1 more source
Physical properties of sediment recovered on Deep Sea Drilling Project Leg 68 with the Hydraulic Piston Corer [PDF]
Mayer, Larry A.
core +2 more sources

