AMMONITES

作品数：7被引量：13H指数：3
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相关期刊：《Acta Geologica Sinica(English Edition)》《Science China Earth Sciences》《Progress in Natural Science:Materials International》更多>>
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Macrofaunal Paleocommunities and Microfacies Analysis from the Upper Cretaceous in North Eastern Desert of Egypt
《Acta Geologica Sinica(English Edition)》2025年第1期15-37,共23页Saeed FAREED Yasser SALAMA Abdelaziz MAHMOUD 
The Upper Cretaceous successions of Wadi Umm-Khayshar,southern Galala Plateau,North Eastern Desert,Egypt,are composed of highly diversified faunas and subdivided from base to top into the Galala(Middle-Late Cenomanian...
关键词：invertebrate paleontology AMMONITES Upper Cretaceous MICROFACIES Southern Galala NE Egypt 
Jurassic-Cretaceous Boundary Strata of the Somanakamura Group in NE Japan and their Correlation with Coeval Terrestrial Deposits in China被引量：3
《Acta Geologica Sinica(English Edition)》2015年第1期285-299,共15页LI Wei WAN Xiaoqiao Atsushi MATSUOKA ZHANG Shuqin QU Haiying Tsubasa TAMURA Kohei YOSHINO 
supported by the National Natural Science Foundation of China(Project NO.41172037);the National Basic Research Program of China(973 Program,NO.2012CB822002);the China Geological Survey(Project NO.1212011120142)
Defining the Jurassic-Cretaceous boundary is a controversy in stratigraphic study of the world. It has been widely accepted that this boundary can be defined at the bottom of Berriasian in Tetbys, with the appearance ...
关键词：Somanakamura Group Jurassic-Cretaceous boundary AMMONITES spores and pollen Tomizawa Formation Koyamada Formation Tuchengzi Formation 
Ammoniteand bivalve-based biostratigraphy and Panboreal correlation of the Volgian Stage
《Science China Earth Sciences》2009年第12期1890-1909,共20页ROGOV Mikhail ZAKHAROV Victor 
Supported by RFBR (Grant No. 09-05-00456);Grant of the President of the Russian Federation (Grant No. MK-856.2008.5);Program of the Presidium of RAS (Grant No. 16)
The current ammonite- and buchiid-based biostratigraphical successions of the Volgian Stage are outlined, with an analysis of the most important data that support correlation throughout the Panboreal Superrealm. Updat...
关键词：Volgian Portlandian Panboreal Superrealm AMMONITES buchiids correlation. 
Dispersal events of Triassic-Jurassic boundary faunas, and paleoenvironment of Tibetan Himalaya被引量：1
《Science China Earth Sciences》2009年第12期1993-2000,共8页YIN JiaRun Fü RSICH Franz Theodor 
Supported by National Natural Science Foundation of China(Grant Nos.40572013,40672012);the National Bureau of Geological Survey(Grant No.1212010818095)
End-Triassic ammonoid and bivalve faunas of the Germig area, Tibetan Himalaya, lived in a tropical, shallow-water environment during the Triassic-Jurassic boundary interval. High stratigraphic resolution based on ammo...
关键词：end-Triassic mass extinction PALEOBIOGEOGRAPHY bivalves AMMONITES 
Late Jurassic ammonite evolution and paleoenvironment of the Russian Platform
《Science China Earth Sciences》2009年第12期2024-2028,共5页MITTA Vasily 
Supported by Program of the Presidium of the Russian Academy of Sciences "Origin of the Biosphere and the Evolution of Geo-biological Systems"
The stratigraphic record shows a considerable decrease in ammonoid taxonomic diversity and distinct changes of ammonite shell morphology toward end of the Jurassic in the Central Russian Basin. By the end-Volgian, amm...
关键词：Volgian Ryazanian AMMONITES BIODIVERSITY RUSSIAN PLATFORM 
Cephalopods of the “Falang Formation” (Triassic) from Guanling and Zhenfeng Counties, Guizhou Province, China被引量：6
《Acta Geologica Sinica(English Edition)》2003年第4期430-439,共10页HAO Weicheng, SUN Yuanlin, JIANG Dayong, YANG Shouren and WANG Xinping Geological Museum, Peking University, Beijing 100871 
The 'Falang Formation' of western Guizhou was previously called the 'Halobia Bed' and considered to be I .adinian in age. It was subdivided upward into the Zhuganpo, Laishike and Longchang members based on ammonites a...
关键词：AMMONITES nautiloids 'Falang Formation' CARNIAN TRIASSIC GUIZHOU China 
Oxfordian (Jurassic) mayaitid (ammonite) dispersal in the Tibetan Himalaya as the first signal of the establishment of the Indo-Austrai subrealm被引量：3
《Progress in Natural Science:Materials International》2003年第4期282-287,共6页YIN Jiarun(China University of Geosciences, Beijing 100083, China) 
Supported by the National Natural Science Foundation of China (Grant No. 40072001) and the National Geographic Society of USA (Grant No.5865-97)
New fossil collections in the Lanongla area, Tibetan Himalaya enables the establishment of the Upper Jurassic ammonoidsuccession. Middle Oxfordian ammonite-fauna is characterized by endemic epimayaittds with a marine ...
关键词：JURASSIC OXFORDIAN AMMONITES Tibetan Himalaya Indo-Austral Subrealm. 
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