Wuchiapingian

Wuchiapingian
Wuchiapingian aged stratigraphic succession including the Kupferschiefer, Kamsdorf mine near Saalfeld, Thuringia, Germany
Chronology
Etymology
Name formalityFormal
Usage information
Celestial bodyEarth
Regional usageGlobal (ICS)
Time scale(s) usedICS Time Scale
Definition
Chronological unitAge
Stratigraphic unitStage
Time span formalityFormal
Lower boundary definitionFAD of the Conodont Clarkina postbitteri postbitteri
Lower boundary GSSPPenglaitan Section, Laibin, Guangxi, China
23°41′43″N 109°19′16″E / 23.6953°N 109.3211°E / 23.6953; 109.3211
Lower GSSP ratified2004[2]
Upper boundary definitionMeishan, Zhejiang, China
Upper boundary GSSPFAD of the Conodont Clarkina wangi
31°04′55″N 119°42′23″E / 31.0819°N 119.7064°E / 31.0819; 119.7064
Upper GSSP ratified2005[3]

In the geologic timescale, the Wuchiapingian or Wujiapingian (from Chinese: 吴家坪; pinyin: Wújiāpíng; lit. 'Wu Family Flatland' in the Liangshan area of Hanzhong, Shaanxi Province[4] 33°03′59″N 107°01′24″E / 33.0664°N 107.0232°E / 33.0664; 107.0232) is an age or stage of the Permian. It is also the lower or earlier of two subdivisions of the Lopingian Epoch or Series. The Wuchiapingian spans the time between 259.51 and 254.14 million years ago (Ma). It was preceded by the Capitanian and followed by the Changhsingian.[5]

Regional stages with which the Wuchiapingian is coeval or overlaps include the Djulfian or Dzhulfian, Longtanian, Rustlerian, Saladoan, and Castilian.[6]

  1. ^ "International Chronostratigraphic Chart" (PDF). International Commission on Stratigraphy. September 2023. Retrieved 10 November 2024.
  2. ^ Jin, Yugan; Shen, Shuzhong; Henderson, Charles; Wang, Xiangdong; Wang, Wei; Wang, Yue; Cao, Changqun; Shang, Qinghua (December 2006). "The Global Stratotype Section and Point (GSSP) for the boundary between the Capitanian and Wuchiapingian Stage (Permian)" (PDF). Episodes. 29 (4): 253–262. doi:10.18814/epiiugs/2006/v29i4/003. Retrieved 13 December 2020.
  3. ^ Jin, Yugan; Wang, Yue; Henderson, Charles; Wardlaw, Bruce; Shen, Shuzhong; Cao, Changqun (September 2006). "The Global Boundary Stratotype Section and Point (GSSP) for the base of Changhsingian Stage (Upper Permian)". Episodes. 29 (3): 175–182. doi:10.18814/epiiugs/2006/v29i3/003.
  4. ^ "陕西汉中梁山吴家坪灰岩的再研究 (Restudies on the Wujiaping Limestone Liangshan of Hanzhong, Shaanxi)". Retrieved 29 November 2012.
  5. ^ Gradstein, F.M.; Ogg, J.G.; Smith, A.G. (2004). A Geologic Time Scale 2004. Cambridge University Press.
  6. ^ "Wuchiapingian". GeoWhen Database, International Commission on Stratigraphy (ICS). Retrieved 4 March 2010.

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