Zobrazeno 1 - 10
of 3 717
pro vyhledávání: '"Lower cretaceous"'
Publikováno v:
Petroleum Exploration and Development, Vol 51, Iss 5, Pp 1232-1246 (2024)
Based on sedimentary characteristics of the fine-grained rocks of the lower submember of second member of the Lower Cretaceous Shahezi Formation (K1sh2L) in the Lishu rift depression, combined with methods of organic petrology, analysis of major and
Externí odkaz:
https://doaj.org/article/3bc6d891db3347ed81bc66556a794e75
Autor:
Yongtao XIA, Ren WANG, Hongcai YANG, Wanzhong SHI, Ainiwaer BAHETIYAER, Shuo QIN, Xiao ZHANG, Zhuang XU
Publikováno v:
地质科技通报, Vol 43, Iss 2, Pp 16-27 (2024)
Objective The main controlling factors and densification genesis of sandstone reservoirs around the paleo-uplift in the southern Tianshan area of the Tarim Basin have always restricted the increase in reserves and production in this area. Methods By
Externí odkaz:
https://doaj.org/article/d76ecc1707254a0b8eb73fd4387e82a4
Publikováno v:
Petroleum Exploration and Development, Vol 51, Iss 1, Pp 141-151 (2024)
Based on the analysis of the fluid inclusion homogenization temperature and apatite fission track on the northern slope zone of the Bongor Basin in Chad, this paper studied the time and stages of hydrocarbon accumulation in the study area. The result
Externí odkaz:
https://doaj.org/article/d31cc0effbc94b3f8d525091004a56bd
Publikováno v:
Diversity, Vol 16, Iss 9, p 586 (2024)
Styracosternan ornithopods are plenty abundant in the Lower Cretaceous fossil record of Europe. In particular, Iguanodon, the second genus of dinosaurs described worldwide, has been found in UK, Belgium, France, Germany, and Spain, evidencing a wide
Externí odkaz:
https://doaj.org/article/408f95ab85d547cab42d6f32087224d1
Autor:
Riboulleau, Armelle, Quijada, Melesio, Caillaud, Alexis, Baudin, François, Ferry, Jean-Noël, Tribovillard, Nicolas
Publikováno v:
Comptes Rendus. Géoscience, Vol , Iss , Pp 1-22 (2023)
The Mesozoic witnessed some episodes of marked accumulation and burial of organic matter (OM) in the Tethys Ocean and satellite basins, such as the Vocontian Basin (SE-France). These famous episodes, termed Oceanic Anoxic Events (OAEs), resulted from
Externí odkaz:
https://doaj.org/article/d1fa20c9e1434e7fb21b902e3a637683
Publikováno v:
Diversity, Vol 16, Iss 7, p 414 (2024)
The Albian Muhi Quarry of Central Mexico has produced a variety of fishes, among which the teleosts are the most diversified, including representatives of stem groups together with a variety of crown groups. A new genus and species, †Xeneichthys ya
Externí odkaz:
https://doaj.org/article/1922716a911e40a0b36e6ac48280f775
Autor:
Weijia Huang, Xin Wang
Publikováno v:
Biology, Vol 13, Iss 6, p 413 (2024)
The Yixian Formation (Lower Cretaceous) in China is famous worldwide for its fossils of early angiosperms, but there has been only one record of flower buds (Archaebuda lingyuanensis) hitherto, in which only the surface of the flower bud was document
Externí odkaz:
https://doaj.org/article/4db9aef4362f4795b1d3155b8308f9b9
Publikováno v:
Acta Palaeontologica Polonica, Vol 68, Iss 2, Pp 245-260 (2023)
Campanellula capuensis was described as belonging to the Trochamminacea (trochospiral tests) and later transferred to the genus Orbitolinopsis of the Orbitolinidae (uniserial tests). Challenging its identity as a species of Orbitolinopsis, the most
Externí odkaz:
https://doaj.org/article/351d96d538a14a6f8c1884618f18d1cb
Autor:
Longhui Wang, Pengbing Yan, Yangquan Jiao, Liqun Wu, Zilong Zhang, Hui Rong, Fan Zhang, Zhencheng Li, Weihui Zhong
Publikováno v:
地质科技通报, Vol 42, Iss 3, Pp 222-233 (2023)
Since 2019, major breakthroughs have been made in the prospecting of the Lower Cretaceous sandstone-type uranium deposits in the northern Ordos Basin. The Lower Cretaceous sandstone layer is expected to become another important sandstone-type uranium
Externí odkaz:
https://doaj.org/article/22106151db324645b813ea16115ae973
Publikováno v:
European Journal of Taxonomy, Vol 908, Iss 1 (2023)
A new fossil ceratopogonid genus and species from Lower Cretaceous Lebanese amber, Baskintoconops maaloufi Pielowska-Ceranowska gen. et sp. nov., is described and illustrated. The studied material originates from a newly discovered amber site in the
Externí odkaz:
https://doaj.org/article/3e973277415a4264a83d1bdce4525ea0