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Ermaying Formation

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Journal Article
Journal: AAPG Bulletin
Published: 01 March 2013
AAPG Bulletin (2013) 97 (3): 363–377.
... and porosity. These fractured sandstones are located on a structurally modified buried hill underlying Paleogene mudstones, and are truncated along an angular unconformity. The fractured sandstone oils of the Triassic Liujiagou, Heshanggou, and Ermaying Formations are derived from the Paleogene Shahejie...
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Image
Architectural unit framework of a meandering-channel sandstone of the Middl...
Published: 01 April 2005
Figure 3 Architectural unit framework of a meandering-channel sandstone of the Middle Triassic Ermaying Formation on the southern margin of the Ordos basin, northern China ( Jiao et al., 1995 ).
Journal Article
Journal: AAPG Bulletin
Published: 01 April 2005
AAPG Bulletin (2005) 89 (4): 529–545.
...Figure 3 Architectural unit framework of a meandering-channel sandstone of the Middle Triassic Ermaying Formation on the southern margin of the Ordos basin, northern China ( Jiao et al., 1995 ). ...
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Journal Article
Published: 24 April 2019
Petroleum Geoscience (2020) 26 (2): 355–371.
..., celadon fine–medium grain arkose, black shale, mudstone, siltite, and interbedding of celadon sandstone and black silty mudstone ( Fig. 4 ). The Yanchang Formation has conformable contacts with the overlying stratum (the Wayaobao Formation) and underlying stratum (the Ermaying Formation), and can...
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Image
Geological cross section of the Guxian Dam axis. Note that the lithological...
Published: 02 February 2021
. T 2 er 2 represents the lower part of the Middle Triassic Ermaying Formation.
Image
(a) Horizontally distributed red beds with (b) strong lithology variations ...
Published: 02 February 2021
at the left dam abutment. (b) The Ermaying T 2 er 2 10 Formation exposed at the right dam abutment. (c–e) The Ermaying T 2 er 2 09 Formation disclosed by boreholes at the riverbed.
Journal Article
Published: 21 July 2016
Geological Magazine (2017) 154 (1): 169–174.
... a Middle Triassic age, and the sporopollen assemblage resembles that in the underlying Lower–Middle Triassic Ermaying Formation (IGCAGS, 1980 ). The Ermaying Formation yields the reptiles Shaanbeikannemeyeria and Sinokannemeyeria (Sun, 1980 ) and is dated at 245.9±3.2 Ma in its upper part...
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Journal Article
Journal: PALAIOS
Published: 17 March 2020
PALAIOS (2020) 35 (3): 122–134.
...XIAOBO LI; WANXUAN ZHONG; YINI WANG; ROBERT R. REISZ ABSTRACT During the late Permian, an alluvial environment prevailed along the northern margin of the North China Plate in the Xingcheng area, Liaoning Province, China. In this region, the middle–late Permian Shihhotse Formation and the late...
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Journal Article
Published: 01 June 2020
South African Journal of Geology (2020) 123 (2): 217–238.
... Kingori/lower Lifua members of Tanzania ( Cruickshank 1965 , 1986 , Smith et al., 2018 ), the upper member of the Fremouw Formation of Antarctica ( Sidor et al., 2008 ), the Lower Ermaying Formation of China ( Li and Cheng, 1995 ) and the Eryosuchus Fauna of Russia. South America, and particularly...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2010
DOI: 10.1144/SP334.15
EISBN: 9781862395824
..., Utah/Arizona, USA; Sticky Keep Formation of Svalbard, Arctic Norway; Middle Buntsandstein (upper Volpriehausen, Hardegsen and Solling formations), Germany; Petropavlovsk Formation (Yarenskiy horizon) in the Russian Urals; lower part of Ermaying Formation, Ordos basin, China; Puesto Viejo and Rio...
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Journal Article
Published: 23 December 2019
Journal of Environmental and Engineering Geophysics (2019) 24 (4): 621–628.
... in the survey area are Quaternary (Q), Ermaying formation (T 2 er), Heshanggou formation (T 2 h) and Liujiagou formation (T 2 l) of Triassic, Shiqianfeng formation (P 2 sh), Upper Shihezi formation (P 2 s), Lower Shihezi formation (P 1 x) and Shanxi formation (P 1 s) of Permian, Taiyuan formation (C 3 t...
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Journal Article
Journal: Interpretation
Published: 23 July 2020
Interpretation (2020) 8 (4): SP71–SP80.
... Formation followed by the Heshanggou Formation. The Ermaying Formation is dominated by lithic sandstones and feldspathic lithic sandstones, followed by lithic feldspathic sandstones. The detrital quartz content and detrital feldspar content range from 58% to 66% and 9% to 13%, respectively. The rock...
Journal Article
Published: 01 September 2009
Russ. Geol. Geophys. (2009) 50 (9): 751–762.
... event in North China. This event led to the large-scale uplift of the eastern flank of the Ordos basin, rise of the Lüliang asthenosphere, and to the formation of a large west-sloping monocline. The U-Pb SHRIMP studies have also revealed magmatic zircons of Carboniferous–Permian age, which evidences...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2013
DOI: 10.1144/SP379.6
EISBN: 9781862396395
... femur, tibia, braincase, sacral and caudal vertebrae ȃ Wangisuchus Young 1964  ȃ W. tzeyii Young 1964 Upper Ermaying Formation, Shanxi (Shānxī), China Late Anisian Holotype: IVPP V 2701, a left maxilla Hypodigm: one left and two right maxillae, teeth, vertebrae, limb bones, osteoderms...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2013
DOI: 10.1144/SP379.11
EISBN: 9781862396395
... ) are probably not referrable to the group because of the absence of archosauriform apomorphies ( Reisz et al. 2000 ; M.D. Ezcurra & R.J. Butler pers. obs.). In China, putative erythrosuchids come from the lower Ermaying Formation of Shaanxi ( Guchengosuchus shiguaiensis : Peng 1991 ), the upper...
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Journal Article
Journal: Geology
Published: 30 March 2020
Geology (2020) 48 (6): 609–613.
... ); continental records are fluvially dominated successions. This pattern of sedimentation was also characteristic of the Ordos Basin, with lowest Middle Triassic deposits (Ermaying Formation) being purple-colored fluvially dominated facies ( Yang et al., 2016 ). Post-dating the purple-colored fluvially dominated...
FIGURES
Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 02 February 2021
Lithosphere (2021) 2021 (1): 7866225.
.... T 2 er 2 represents the lower part of the Middle Triassic Ermaying Formation. ...
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Journal Article
Published: 01 September 2009
Journal of Paleontology (2009) 83 (5): 826–831.
..., conchostracans, triopsids and fishes ( Institute of Geology, CAGS, 1980 ). The Ermaying Formation, below and adjacent to Tongchuan Formation, is defined as early stage of Middle Triassic because the genus Sinokannemeyeria (family Kannemeyeriidae) was discovered in this formation. The fossil fish Hybodus...
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Journal Article
Published: 01 March 2005
South African Journal of Geology (2005) 108 (1): 135–172.
... has been cast on the utility of temporal fenestration for the classification of anapsid reptiles ( Cisneros et al. 2004 ). The oldest amniotes from Gondwana are the well-known swimming mesosaurids, Mesosaurus and Stereosternum , from the Whitehill Formation of the Ecca Group ( Modesto...
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Journal Article
Journal: PALAIOS
Published: 24 September 2020
PALAIOS (2020) 35 (8): 342–357.
.... Further south and west in the Sydney Basin, the correlative part of the succession is dominated by the finer grained Dooralong Shale. The two formations represent apparently coeval facies on a broad scale but, locally, wedges of the Munmorah Conglomerate rest above the Dooralong Shale (Uren in Herbert...
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