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Miaohe Member

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Journal Article

The Ediacaran ‘Miaohe Member’ of South China: new insights from palaeoredox proxies and stable isotope data

Paul Bridger, Simon W. Poulton, Ying Zhou, Chao Li, Kun Zhang, Graham A. Shields
Published: 14 April 2021
Geological Magazine (2022) 159 (7): 1014–1028.
DOI: https://doi.org/10.1017/S0016756821000261
... at least partial correlation of the shales at Miaohe with Member IV of the Doushantuo Formation. This study provides evidence for fluctuating redox conditions in the lagoonal area of the Yangtze platform during late Ediacaran time. If these low-oxygen environments were regionally characteristic...
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Geochemical data for the studied <span class="search-highlight">Miaohe</span> <span class="search-highlight">Member</span> samples from the <span class="search-highlight">Miaohe</span> Sect...

Geochemical data for the studied Miaohe Member samples from the Miaohe Sect...

Published: 14 April 2021
Table 1. Geochemical data for the studied Miaohe Member samples from the Miaohe Section, South China. TOC – total organic carbon; TN – total nitrogen; EF – enrichment factor (normalized using upper continental crust values from McLennan, 2001 ).
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Iron speciation, trace metal and δ 15 N data from the <span class="search-highlight">Miaohe</span> <span class="search-highlight">Member</span> (M) sec...

Iron speciation, trace metal and δ 15 N data from the Miaohe Member (M) sec...

Published: 14 April 2021
Fig. 4. Iron speciation, trace metal and δ 15 N data from the Miaohe Member (M) section at Miaohe. Fe HR /Fe T values of < 0.22 indicate deposition in an anoxic environment, while values of > 0.38 suggest anoxia. Fe HR /Fe T values of 0.22–0.38 represent possible anoxia and should
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Field photograph of <span class="search-highlight">Miaohe</span> <span class="search-highlight">Member</span> at Maxi (A), reflected light photographs ...

Field photograph of Miaohe Member at Maxi (A), reflected light photographs ...

Published: 29 January 2021
Fig. 2.— Field photograph of Miaohe Member at Maxi (A), reflected light photographs and 3D model of discoidal concretions from the Miaohe Member at Maxi (B–F), and reflected light photograph of a bona fide Aspidella fossil for comparison (G): A ) Roadcut exposure at the Maxi section, showing
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Examples of poorly preserved but bona file fossils from the <span class="search-highlight">Miaohe</span> <span class="search-highlight">Member</span> a...

Examples of poorly preserved but bona file fossils from the Miaohe Member a...

Published: 29 January 2021
Fig. 6.— Examples of poorly preserved but bona file fossils from the Miaohe Member at Maxi and their taphonomic modes. A ) Photomicrograph in plane-polarized light of microfossil, likely a spheromorph acritarch; yellow arrow centered on geopetal structure; scale bar = 250 μm. B ) Vein-filling
Journal Article

SIMS U–Pb zircon geochronological constraints on upper Ediacaran stratigraphic correlations, South China

CHUAN YANG, XIAN-HUA LI, MAOYAN ZHU, DANIEL J. CONDON
Published: 13 December 2016
Geological Magazine (2017) 154 (6): 1202–1216.
DOI: https://doi.org/10.1017/S0016756816001102
... ± 2.7/(3.8) Ma, respectively. These new dates indicate that the age for the base of Dengying Formation in eastern Yunnan Province is similar to the 550.55 ± 0.75 Ma date, which is from an ash bed at the top of the Miaohe Member and has been regarded as the age for the base of Dengying Formation...
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A: Gesinella hunanensis from uppermost Doushantuo black shale at Wenghui ...

A: Gesinella hunanensis from uppermost Doushantuo black shale at Wenghui ...

Published: 01 October 2013
Figure 2. A: Gesinella hunanensis from uppermost Doushantuo black shale at Wenghui (China; courtesy of Y. Zhao). B, C: Similar tubular forms from Ediacara Member (South Australia) sandstone. D: Longifuniculum dissolutum from Miaohe Member black shale in Yangtze Gorges (China) area (courtesy
Journal Article

DIFFERENTIAL WEATHERING OF DIAGENETIC CONCRETIONS AND THE FORMATION OF NEOPROTEROZOIC ANNULATED DISCOIDAL STRUCTURES

MAXWEL F. SCHWID, SHUHAI XIAO, MORRISON R. NOLAN, ZHIHUI AN
Journal: PALAIOS
Published: 29 January 2021
PALAIOS (2021) 36 (1): 15–27.
DOI: https://doi.org/10.2110/palo.2020.018
...Fig. 2.— Field photograph of Miaohe Member at Maxi (A), reflected light photographs and 3D model of discoidal concretions from the Miaohe Member at Maxi (B–F), and reflected light photograph of a bona fide Aspidella fossil for comparison (G): A ) Roadcut exposure at the Maxi section, showing...
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Contrast between the (a) least visibly weathered sample, collected from the...

Contrast between the (a) least visibly weathered sample, collected from the...

Published: 14 April 2021
Fig. 2. Contrast between the (a) least visibly weathered sample, collected from the Miaohe Member at Miaohe at a stratigraphic height of 7.0 m, and (b) most visibly weathered sample, collected from the same section at 12.9 m.
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Geological map and stratigraphic column. ( a ) Simplified geological map of...

Geological map and stratigraphic column. ( a ) Simplified geological map of...

Published: 12 October 2020
Formation (including the Miaohe Member), Baimatuo Member and Shuijingtuo Formation are from Condon et al. (2005) , Huang et al. (2020) and Okada et al. (2014) , respectively. The alternative correlations of the Miaohe Member with Member IV of the Doushantuo Formation ( Xiao et al. 2017 ; Zhou
Journal Article

Affirming life aquatic for the Ediacara biota in China and Australia: REPLY

Shuhai Xiao, Mary Droser, James G. Gehling, Ian V. Hughes, Bin Wan, Zhe Chen, Xunlai Yuan
Journal: Geology
Published: 01 March 2014
Geology (2014) 42 (3): e326.
DOI: https://doi.org/10.1130/G35364Y.1
...Shuhai Xiao; Mary Droser; James G. Gehling; Ian V. Hughes; Bin Wan; Zhe Chen; Xunlai Yuan Retallack alludes to the possibility that the Miaohe Member black shales could be “intertidal paleosols.” As evidence, he cites his personal observations of the Nantuo Formation, lower Doushantuo Formation...
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Geological map and stratigraphic column. A ) Locality map of South China, ...

Geological map and stratigraphic column. A ) Locality map of South China, ...

Published: 29 January 2021
; III = Member III; IV = Member IV; SBT = Shibantan Member; MH = Miaohe Member; LBS = Lower Black Shale.
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( 1 ) Geological map of the Wuhe section in the Yangtze Gorges area with lo...

( 1 ) Geological map of the Wuhe section in the Yangtze Gorges area with lo...

Published: 01 March 2024
) and Wu et al. ( 2021 ). Geochronometric data sources: Condon et al. ( 2005 ) and Yang et al. ( 2021 ) for the lower Doushantuo Formation and Miaohe Member; Huang et al. ( 2020 ) and Zhang et al. ( 2022 ) for the Baimatuo Member; Okada et al. ( 2014 ) for the Cambrian Shuijingtuo Formation. Cry
Journal Article

Affirming life aquatic for the Ediacara biota in China and Australia

Shuhai Xiao, Mary Droser, James G. Gehling, Ian V. Hughes, Bin Wan, Zhe Chen, Xunlai Yuan
Journal: Geology
Published: 01 October 2013
Geology (2013) 41 (10): 1095–1098.
DOI: https://doi.org/10.1130/G34691.1
...Figure 2. A: Gesinella hunanensis from uppermost Doushantuo black shale at Wenghui (China; courtesy of Y. Zhao). B, C: Similar tubular forms from Ediacara Member (South Australia) sandstone. D: Longifuniculum dissolutum from Miaohe Member black shale in Yangtze Gorges (China) area (courtesy...
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Journal Article

GEO volume 159 issue 7 Cover and Back matter

Published: 01 July 2022
Geological Magazine (2022) 159 (7): b1–b2.
DOI: https://doi.org/10.1017/S0016756822000760
...,icPhei Fang,Schaltegger and Pat Vickers-Rich TheThe Ediacaran Miaohe Member of South China:Ediacaran Miaohe Member of South China: newTnehwe oinldseigsht-tksnforwomn Lpeasltaiedoaree(dOodxopnraotxai)efsroamndins ghts from palaeoredox proxies and stabletshtaebllaeteisEootocepneedoaftaTibet...
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Lithostratigraphy, δ 13 C carb and δ 13 C carb profiles for <span class="search-highlight">Miaohe</span>, Jiuqu...

Lithostratigraphy, δ 13 C carb and δ 13 C carb profiles for Miaohe, Jiuqu...

Published: 14 April 2021
Fig. 5. Lithostratigraphy, δ 13 C carb and δ 13 C carb profiles for Miaohe, Jiuqunao (Western Zone), Jiulongwan and the drillcore site (Central Zone). The yellow zone indicates the correlation proposed in this study. UD – Upper Dolomite; LBS – Lower Black Shale; III – Doushantuo Member III; IV
Journal Article

The Shibantan Lagerstätte: insights into the Proterozoic–Phanerozoic transition

Shuhai Xiao, Zhe Chen, Ke Pang, Chuanming Zhou, Xunlai Yuan
Published: 12 October 2020
Journal of the Geological Society (2021) 178 (1): jgs2020-135.
DOI: https://doi.org/10.1144/jgs2020-135
... Formation (including the Miaohe Member), Baimatuo Member and Shuijingtuo Formation are from Condon et al. (2005) , Huang et al. (2020) and Okada et al. (2014) , respectively. The alternative correlations of the Miaohe Member with Member IV of the Doushantuo Formation ( Xiao et al. 2017 ; Zhou...
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(a) Palaeoenvironmental map of the Yangtze Platform region in South China d...

(a) Palaeoenvironmental map of the Yangtze Platform region in South China d...

Published: 14 April 2021
Fig. 1. (a) Palaeoenvironmental map of the Yangtze Platform region in South China during deposition of Doushantuo Member IV (DST IV), modified after Steiner et al . ( 2001 ) and Jiang et al . ( 2011 ). The red square indicates the location of (b). (b) Geological map of the southern portion
Journal Article

GEO volume 160 issue 8 Cover and Back matter

Published: 01 August 2023
Geological Magazine (2023) 160 (8): b1–b2.
DOI: https://doi.org/10.1017/S0016756823000699
..., MichaelThe Ediacaran Miaohe Member of South China:Ernst Böttcher and Jörn Peckmann 1446 1494 51062 Thetshtaebllaet isEootocepneedoaftaTibet: palaeoclimaticgenesis of calcite and dolomite carbonatite-formingiPmaupllBicriadtgioern,sSimon W. Poulton, Ying Zhou, Chao Li,magma by liquid...
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GEO volume 160 issue 7 Cover and Back matter

Published: 01 July 2023
Geological Magazine (2023) 160 (7): b1–b2.
DOI: https://doi.org/10.1017/S0016756823000559
... The physicsSocruatthcehringGrtheaetdXisincgs: aenvaRlaunagtiengWablteeltr,nNatEivCehina:l volcanology of large-scale effusive and explosiveihnyspigohthtsesferosmfotrhteheNaoreigniwnulfatChoemEdpilaecxaransilicic eruptions in southeastern Saurashtra,The Ediacaran Miaohe Member of South China: WdiesicXoieid, Qalinsgt-rDuocntguZrensgf,rJoinm...
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