Results 21 to 30 of about 5,309 (164)

Sweetospathodus n.gen. and Triassospathodus n.gen., Two Important Lower Triassic Conodont Genera

open access: yesGeologia Croatica, 2010
Two new Lower Triassic conodont genera, Sweetospathodus n.gen. and Triassospathodus KOZUR n.gen., are described. Sweetospathodus is a transitional form between the platform-bearing gondolellid Clarkina and the platformless Neospathodus.
Heinz W. Kozur   +2 more
doaj   +1 more source

Triassic source rocks of the Eastern Ciscaucasia

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2023
Background. Triassic deposits of the Eastern Ciscaucasia belong to the upper part of the transient zone, which is considered promising for hydrocarbon exploration.
P. A. Volkova   +3 more
doaj   +1 more source

Zaplavnensky horizon - a new stratone in the Lower Triassic of the East European platform

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2016
A new horizon, called Zaplavnensky, is suggested on the base of verhnesukhorechenskaya subsuite of Buzulukskaya depression in the Lower Triassic of the East European platform.
I. V. Novikov   +2 more
doaj   +2 more sources

Litostratigrafia spodnotriasových súvrství Západných Karpát

open access: yesGeologické práce. Správy
The nomenclature of Lower Triassic lithostratigraphic units in the Western Carpathians has not been standardized to date. Reference profiles and stratotypes have not yet been established for all Lower Triassic sedimentary sequences.
Mário Olšavský
doaj   +1 more source

THE HISTORY OF GEOLOGICAL AND PALEONTOLOGICAL STUDY OF BOLSHOYE BOGDO MOUNTAIN

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2018
The history of the geological and paleontological study of Bolshoye Bogdo mountain, as well as the evolution of the views on their geological structure, has been considered.The first descriptions of the rocks composing the Bolshoye Bogdo mountain ...
I. A. Starodubtseva, I. V. Novikov
doaj   +1 more source

THERMAL MATURITY ASSESSMENT OF MIDDLE TRIASSIC ROCKS AND HEAT FLOW MODELING IN AGATOVO-SUHINDOL AREA (CENTRAL NORTH BULGARIA) [PDF]

open access: yesActa Geobalcanica, 2015
The study area is in the Moesian Platform and more precisely in its southern most subsided part – South Moesian Platform Margin. The research object is Triassic section reached by boreholes in the Agatovo and Suhindol countryside area.
Nikola Botoucharov, Megi Angelova
doaj   +1 more source

Discriminating conodont recording bias: a case study from the Nanzhang-Yuan’an Lagerstätte [PDF]

open access: yesPeerJ
The Early Triassic Nanzhang-Yuan’an Lagerstätte of Hubei Province, South China, preserves abundant marine reptiles in the uppermost part of the Jialingjiang Formation and provides detailed insights into marine organisms, including newly discovered and ...
Kui Wu   +6 more
doaj   +2 more sources

Biostratigraphic significance of the tetrapod assem¬blages of the Timan- North Urals region and adjacent areas

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
New and specified data on the composition of the Triassic tetrapod assemblages of the Timan-North Urals region, the Mezen syneclise and the eastern part of the Moscow syneclise have been given. The succession of the Triassic tetrapod communities known in
I. V. Novikov
doaj   +1 more source

CYCLIC SEDIMENTATION ACROSS THE PERMIAN – TRIASSIC BOUNDARY (CENTRAL TAURIDES, TURKEY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2003
The best preserved Permian-Triassic boundary beds in Turkey are found in the Hadim region of the central Taurides. The succession is exposed in one of the allochthonous units of the Tauride Belt, the Aladag Unit, whose stratigraphy includes beds ranging ...
EMRE ÜNAL   +3 more
doaj   +1 more source

Widespread Grylloblattid Insects After the End-Permian Mass Extinction

open access: yesFrontiers in Earth Science, 2022
The end-Permian mass extinction (EPME) led to a severe terrestrial ecosystem collapse. However, the ecological response of insects to the EPME remains poorly understood.
Qianqi Zhang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy