Results 21 to 30 of about 102 (77)

Tectonic geography of Mesoproterozoic Wilton package, north Australia [PDF]

open access: yes, 2019
The Mesoproterozoic is an important but relatively poorly explored interval in Earth history. It is a complicated system with dynamic interactions among tectonic, biosphere, atmospheric composition and ocean chemistry.
Yang, Bo
core  

Diversity of organic-walled microfossils in the phosphates of the ca. 1 Ga Diabaig Formation, Torridon Group, NW Scotland [PDF]

open access: yes
Precambrian organic-walled microfossils preserved in fine-grained sedimentary rocks constitute the earliest fossil record of eukaryotic life. The Mesoproterozoic–Neoproterozoic transition coincided with major innovations in the evolution of early ...
Agić, Heda   +5 more
core   +1 more source

Tectonic controls on sedimentary provenance and basin geography of the Mesoproterozoic Wilton package, McArthur Basin, northern Australia

open access: yes, 2020
The c. 1.5–1.3 Ga Wilton package, the upper succession of the greater McArthur Basin, preserves detailed tectono-sedimentary evidence for the Mesoproterozoic evolution of the North Australian Craton (NAC). In addition, it is a valuable global sedimentary
Alan S. Collins   +6 more
core   +2 more sources

Soil-landscapes of Western Australia\u27s rangelands and arid interior [PDF]

open access: yes, 2006
This report documents the process of placing the most recent and detailed mapping of Western Australia\u27s Rangelands and Arid interior that is available into a hierarchy of soil-landscape mapping units.
Tille, Peter J
core   +1 more source

Double dating sedimentary sequences using new applications of in-situ laser ablation analysis [PDF]

open access: yes
Sedimentary rocks can provide important insights regarding the evolution of Earth's surface environments through deep time. Such sequences are pervasive through the geological record and currently cover >70% of the planet's surface.
Blades, Morgan L.   +8 more
core   +1 more source

Proterozoic microfossils continue to provide new insights into the rise of complex eukaryotic life [PDF]

open access: yes
Eukaryotes have evolved to dominate the biosphere today, accounting for most documented living species and the vast majority of the Earth’s biomass.
Anderson, Ross P   +2 more
core   +2 more sources

Early eukaryote diversity: a review and a reinterpretation [PDF]

open access: yes
The first compilations of Proterozoic eukaryote diversity, published in the 1980s showed a dramatic peak in the Tonian Period (1000–720 Ma), interpreted as the initial radiation of eukaryotes in the marine realm.
Gold, David A   +4 more
core   +1 more source

Petroleum supersystems in the greater McArthur Basin, Northern Territory, Australia: prospectivity of the world’s oldest stacked systems with emphasis on the McArthur Supersystem

open access: yes, 2022
This study assesses the prospectivity of the world’s oldest known stacked petroleum systems from the Proterozoic greater McArthur Basin (Northern Territory, Australia), which has immense potential to host both conventional natural gas and oil, in ...
Adam H. E. Bailey   +4 more
core   +1 more source

Concurrent 17. Presentation for: Petroleum supersystems in the greater McArthur Basin, Northern Territory, Australia: prospectivity of the world’s oldest stacked systems with emphasis on the McArthur Supersystem

open access: yes, 2022
Presented on Wednesday 18 May: Session 17 This study assesses the prospectivity of the world’s oldest known stacked petroleum systems from the Proterozoic greater McArthur Basin (Northern Territory, Australia), which has immense potential to host both ...
Amber J. M. Jarrett
core   +1 more source

Gold metallogeny of Australia [PDF]

open access: yes, 1987
The gold metallogeny of Australia is predominantly confined to the Archaean and Palaeozoic Provinces. The Archaean gold occurrences are predominantly hosted in ultramafic-mafic dominated greenstone belts, with less associated tofelsic-volcanic and ...
Rankine, Graham M
core   +1 more source

Home - About - Disclaimer - Privacy