Zobrazeno 1 - 10
of 3 742
pro vyhledávání: '"upper Cretaceous"'
Publikováno v:
Известия Саратовского университета. Новая серия: Серия Науки о Земле, Vol 24, Iss 4, Pp 286-293 (2024)
The discovery of a tooth of the cow shark Hexanchus microdon (Ag., 1835) from carbonate deposits of the Karsun Formation in the ‘Krasny Oktyabr’ quarry (Volsk, Saratov Volga River Right Bank) is described. Based on the associated foraminifera com
Externí odkaz:
https://doaj.org/article/6d0a571929b14a43b79e30b5219fb4a1
Autor:
Pervushov, Evgeniy Mikhaylovich, Ryabov, Ilya P., Kalyakin, Evgeniy Aleksandrovich, Shelepov, Dmirtiy Aleksandrovich, Ilinskiy, Egor Igorevich
Publikováno v:
Известия Саратовского университета. Новая серия: Серия Науки о Земле, Vol 24, Iss 3, Pp 184-198 (2024)
The paper presents detailed biostratigraphical division and lithological characteristics of the Turonian-Lower Santonian interval within the compiled Chukhonastovka section. The presence of the Lower Turonian deposits has been ascertained alongside w
Externí odkaz:
https://doaj.org/article/f5fa8a4413914f7fa3f36bc84c0f4144
Autor:
Pervushov, Evgeniy Mikhaylovich, Ryabov, Ilya P., Kalyakin, Evgeniy Aleksandrovich, Shelepov, Dmirtiy Aleksandrovich, Ilinskiy, Egor Igorevich
Publikováno v:
Известия Саратовского университета. Новая серия: Серия Науки о Земле, Vol 24, Iss 3, Pp 199-217 (2024)
A representative complex of the Turonian-Santonian carbonate-producing invertebrates has been revealed. It comprised benthic foraminifers, diverse echinoderms, brachiopods, calcareous and siliceous sponges.
Externí odkaz:
https://doaj.org/article/1dd32d809cda464487e9ca72ec087f99
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Tyrannosaurids were the most derived group of Tyrannosauroidea and are characterized by having two body plans: gracile, long-snouted and robust, deep-snouted skulls. Both groups lived sympatrically in central Asia. Here, we report a new deep
Externí odkaz:
https://doaj.org/article/ef6e93301fd7459997f422267c7efc40
Autor:
Marco Benvenuti, Jacopo Nesi, Mauro Papini, Giacomo Risaliti, Federico Sani, Giovanna Moratti
Publikováno v:
Journal of Maps, Vol 20, Iss 1 (2024)
A new geological map representing the southern leading edge of Central High Atlas (Toundoute, South Morocco) updates the stratigraphic architecture of a Lower Jurassic-Cretaceous succession including marine carbonates and terrestrial clastics. Integr
Externí odkaz:
https://doaj.org/article/777acadb44cb4d9ba307788fb0f6355e
Publikováno v:
Contributions to Geophysics and Geodesy, Vol 54, Iss 2, Pp 145-166 (2024)
The Western Desert of Egypt is recognized for its significant potential in oil and gas reserves, making it a prominent hydrocarbon-producing area with conventional reservoirs. Recent findings from various wells suggest that unconventional reservoirs
Externí odkaz:
https://doaj.org/article/e1da4dd98f4642738797e9c0e51df3e4
Autor:
O. V. Sivalneva, A. S. Rakhmatullina, A. V. Postnikov, O. V. Postnikova, O. A. Zueva, E. K. Idrisova, V. V. Poshibaev
Publikováno v:
Georesursy, Vol 23, Iss 3, Pp 83-89 (2024)
The article describes the results of lithological and petrophysical investigations that would be a base for characterization of reservoir rocks in Upper Cretaceous deposits. These investigations include thin sections description, SEM and NMR analysis
Externí odkaz:
https://doaj.org/article/9cbfce78c51d4789b50bbdba7b71690d
Publikováno v:
Известия Саратовского университета. Новая серия: Серия Науки о Земле, Vol 24, Iss 1, Pp 56-70 (2024)
Representatives of the genus Sororistirps, distinguished among the Ventriculites, have been detected in the Santonian – Maastrichtian rocks from the southeast of the Russian Plate. The structures of the skeletons and of the irrigation systems have
Externí odkaz:
https://doaj.org/article/0437123d0ad64e21b9e5b1052a93b769
Autor:
Nazaneen S. Amin, Ayad A. Al-haleem
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 25, Iss 2 (2024)
The effectiveness of dynamic models in field development and predicting future reservoir performance depends on the accuracy and reliability of geological models. These models are constructed based on an accurate categorization of reservoir rock type
Externí odkaz:
https://doaj.org/article/6a619282225a494fa2fcad6d04868c6b