Results 1 to 10 of about 144,481 (328)

Ecological succession of a Jurassic shallow-water ichthyosaur fall. [PDF]

open access: yes, 2014
After the discovery of whale fall communities in modern oceans, it has been hypothesized that during the Mesozoic the carcasses of marine reptiles created similar habitats supporting long-lived and specialized animal communities.
A Glover   +58 more
core   +3 more sources

Revisiting the Jurassic Geomagnetic Reversal recorded in the Lesotho Basalt (Southern Africa)

open access: yes, 2003
We carried out a detailed and continuous paleomagnetic sampling of the reversed to normal geomagnetic transition recorded by some 60 consecutive flow units near the base of the Lesotho Basalt (183  1 Ma).
Camps   +12 more
core   +2 more sources

Effects of inherited structures on inversion tectonics: Examples from the Asturian Basin (NW Iberian Peninsula) interpreted in a Computer Assisted Virtual Environment (CAVE) [PDF]

open access: yes, 2018
Map shows mid-nineteenth century Texas counties, major cities, towns, roads, railroads, and areas of Native American habitation. Includes detailed notes on map.
Hodei Uzkeda   +52 more
core   +1 more source

Frog origins: inferences based on ancestral reconstructions of locomotor performance and anatomy [PDF]

open access: yes, 2016
Frogs are the most species-rich and ecologically diverse group of amphibians and are characterized by a unique body plan including long legs, elongated ilia, and fused caudal vertebrae.
Boistel, Renaud   +8 more
core   +3 more sources

Reservoir characterization in coastal-continental environment of the Jurassic complex based on seismic data inversion

open access: yesGeoresursy
A modern seismic interpretation of coastalcontinental deposits in the Jurassic complex of one of the fields in the north of the West Siberian Oil and Gas Province, including simultaneous stochastic inversion of seismic data was performed. The main object
M. Yu. Shapovalov   +4 more
doaj   +1 more source

The earliest cowries: the origin of cypraeoid gastropods

open access: yesActa Palaeontologica Polonica
Cowries, the family Cypraeidae, form a diverse and conspicuous group of gastropods living in tropical to subtropical seas. Their shell is convolute (last whorl covers all previous ones) with a narrow, slit-like siphonate aperture bearing denticles ...
Alexander Nützel   +3 more
doaj   +1 more source

Late Jurassic Early Cretaceous

open access: yes
The sedimentary and structural development in the Late Jurassic-Early Cretaceous period in the Netherlands is largely governed by the Late Cimmerian rift phase and the subsequent post-rift. The rifting affected the Dutch Central Graben in the northern offshore first.
Verreussel, R.M.C.H.   +3 more
openaire   +2 more sources

The influence of climate on early and burial diagenesis of Triassic and Jurassic sandstones from the Norwegian–Danish Basin [PDF]

open access: gold, 2017
Rikke Weibel   +12 more
openalex   +1 more source

Coal petrography characteristics and coal facies constraints of Kezilenur Formation coal seams in the northern tectonic belt of Kuqa Depression

open access: yesMeitan kexue jishu
Jurassic coal seams are widely developed in the northern tectonic belt of Kuqa Depression, Tarim Basin. Exploration and development practices in recent years show that the exploration potential of coalbed methane (CBM) resources in this area is huge, and
Ling LI   +8 more
doaj   +1 more source

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