Results 41 to 50 of about 43,556 (278)

TS-Creator© - Chronostratigraphic data base and visualisation- Cenozoic-Mesozoic-Paleozoic integrated stratigraphy and user-generated time scale graphics and charts.pdf

open access: yes, 2020
The International Commission on Stratigraphy (ICS) has produced an electronic version of the international standard Cenozoic-Mesozoic-Paleozoic bio-magneto-sequence, time-scale charts.
James G Ogg (6963563)   +1 more
core   +1 more source

There Was No Mesozoic Marine Revolution

open access: yes, 2023
The phrase “Mesozoic marine revolution” refers to the Mesozoic origin of durophagous predators and the co-evolutionary response of their prey as well as an increase in infaunalization.
Spencer G. Lucas, Adrian P. Hunt
core   +1 more source

First record of chimaeroid fish Ischyodus from the Upper Jurassic of southwestern Gondwana [PDF]

open access: yesActa Palaeontologica Polonica, 2021
This study presents two specimens of Chimaeriformes from Upper Jurassic strata of central Chile. The material was recovered from Tithonian levels of the Baños del Flaco Formation and includes two different individuals, one preserving two articulated ...
Rodrigo A. Otero   +5 more
doaj   +1 more source

Why is stromatactis so rare in Mesozoic carbonate mud mounds? [PDF]

open access: yes, 2001
peer reviewedThe sedimentary-diagenetic structure stromatactis is wide-spread in Palaeozoic spiculitic carbonate mud mounds, but occurs only sporadically in Mesozoic sponge carbonate mud mounds.
Neuweiler, F.   +3 more
core   +2 more sources

Guaraní Aquifer System sedimentary petrography of outcropping formations and hydrogeologic implications

open access: yesAgrociencia Uruguay, 2022
Petrographic analyses are presented for the Rivera, Tacuarembó and Cuchilla Ombú formations, which constitute the outcropping Guaraní Aquifer System in the Rivera and Tacuarembó departments, Uruguay.
Paula Collazo   +2 more
doaj   +1 more source

Integrated phylogenomic and fossil evidence of stick and leaf insects (Phasmatodea) reveal a Permian–Triassic co-origination with insectivores [PDF]

open access: yesRoyal Society Open Science, 2020
Stick and leaf insects (Phasmatodea) are a distinctive insect order whose members are characterized by mimicking various plant tissues such as twigs, foliage and bark.
Erik Tihelka   +4 more
doaj   +1 more source

The Bryophytes of the Palaeozoic and the Mesozoic.

open access: yesAnnals of the Missouri Botanical Garden, 1990
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Janssens, Jan A, Oostendorp, Cora
openaire   +2 more sources

Formation and evolution of Yin'gen-E'ji'naqi Basin and prospects for oil and gas exploration

open access: yesShiyou shiyan dizhi, 2020
The Yin'gen-E'ji'naqi Basin is located in the central and western part of the Inner Mongolia autonomous region, with an area of about 123×103 km2. It is a continental rift basin with a low exploration degree in North China.
Hong'an ZHANG   +7 more
doaj   +1 more source

Oil and gas prediction basing on seismic inversion of elastic properties in Chaoshan depression, south China sea

open access: yesFrontiers in Earth Science, 2023
The marine Mesozoic is widely distributed in the northeastern waters of the South China Sea and is an important field for oil-gas exploration in the South China Sea. The Chaoshan Depression is the largest residual depression in this sea.
Zhong Guangjian   +9 more
doaj   +1 more source

Model of geological structure and prospects of petroleum bearing North Kara sedimentary basin [PDF]

open access: yesНефтегазовая геология: Теория и практика, 2023
Based on a comprehensive interpretation of seismic survey analyses and geological data on the islands and continental margin of Siberia, a model of the geological structure of the North Kara sedimentary basin is considered, and its seismostratigraphic ...
Kontorovich V.A.   +5 more
doaj  

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