Results 131 to 140 of about 2,119,061 (274)

Devonian strata of the Southern Timan: paleomagnetic data [PDF]

open access: yesНефтегазовая геология: Теория и практика
New paleomagnetic determinations are presented based on a reconnaissance collection of rocks of the Frasnian and Famennian stages of the Upper Devonian, selected on the river Ukhta and river Izhma.
Iosifidi A.G., Sal'naya N.V.
doaj  

The First Data on Bryozoans from the Lyaiol Formation (Upper Devonian, Upper Frasnian) in South Timan [PDF]

open access: yes, 2018
© 2018, Pleiades Publishing, Ltd. Abstract: For the first time the systematic composition of the bryozoan assemblage from the Lyaiol Formation (Upper Frasnian, Upper Devonian) in the Ukhta region of the Timan–Pechora province is described. The assemblage
Tolokonnikova Z., Ponomarenko E.
core  

Dividing of the Luginetsk horizon of the Upper Devonian in the central part of Western Siberia [PDF]

open access: yes, 2018
Based on a complex of paleontological materials, the Luginetsk horizon of the Upper Devonian is divided into ...
Родыгин, Сергей Александрович   +3 more
core   +1 more source

A NEW SPECIES OF THE DEVONIAN ACTINOPTERYGIAN FISH MOYTHOMASIA FROM BELARUS

open access: yesRivista Italiana di Paleontologia e Stratigrafia
A new species of early actinopterygian fishes, Moythomasia lebedevi sp. nov., is described based on numerous isolated scales occurring in Middle Devonian (Givetian, Polotskian Regional Stage) marine deposits (Goryn, Stolin and Moroch Beds) of Belarus ...
DMITRY PLAX   +2 more
doaj   +1 more source

Facies and sequence stratigraphic implications of the Statfjord formation (upper triassic-lower Jurassic), northern north sea, UK [PDF]

open access: yes, 1996
Detailed sedimentological logging of core, and interpretation of wireline logs from the Brent Oil Field, northern North Sea, have allowed for the identification of sedimentary facies and environments of the Upper Triassic-Lower Jurassic Statfjord ...
Tawengi, Khaeri Segayer
core  

Revision of the Upper Devonian in the Central-Southern Appalachian Basin: Biostratigraphy and Lithostratigraphy [PDF]

open access: yes, 2003
The Upper Devonian of the central-southern Appalachians Valley and Ridge province of Virginia lacks stratigraphic resolution, revised formal nomenclature, and detailed biostratigraphic data.
Brame, Roderic Ian
core  

Some features of composition and genesis of terrigenous rocks of kolganskaya strata

open access: yesRUDN Journal of Engineering Research, 2012
The article is about Upper Devonian kolganskaya strata formed in delta front. Gamma-active benchs presented by clay deposits, were marked at the bottom of the kolganskaya strata, and its may be a good cap-rocks for the lower-lying rocks.
N V Pavlinova, V M Usova
doaj  

Early representatives of bryozoans from genus Nikiforovella Nekhoroshev, 1948 and their stratigraphical significance for Late Devonian-Early Carboniferous

open access: yesЛитосфера, 2017
The arm of the present paper is to evaluate the significance of species from genus Nikiforovella for stratigraphy of Devonian-Carboniferous boundary from different regions of Eurasia.
Zoya A. Tolokonnikova
doaj  

Middle and uppermost Famennian (Upper Devonian) bryozoans from southern Belgium [PDF]

open access: yes, 2015
A stenolaemate bryozoan fauna from the Upper Devonian (middle and uppermost Famennian) of the Dinant Synclinorium, southern Belgium, contains seven species (three trepostomes and four cryptostomes).
Poty, E.   +3 more
core  

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