UPPER DEVONIAN TRACE FOSSILS FROM XINHUA COUNTY, HUNAN AND THEIR SEDIMENTARY ENVIRONMENT

Zhang Xinping; Qing Shangkang

doi:10.11743/ogg19880306

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UPPER DEVONIAN TRACE FOSSILS FROM XINHUA COUNTY, HUNAN AND THEIR SEDIMENTARY ENVIRONMENT
Vol. 9, Issue 3, Pages: 252-260(1988)
Online First：25 September 1988，

Published：1988
DOI： 10.11743/ogg19880306
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DOI：

Zhang Xinping, Qing Shangkang. UPPER DEVONIAN TRACE FOSSILS FROM XINHUA COUNTY, HUNAN AND THEIR SEDIMENTARY ENVIRONMENT[J]. 1988, 9(3): 252-260. DOI： 10.11743/ogg19880306.

摘要

湖南新化县炉观上泥盆统佘田桥组、锡矿山组的遗迹化石有9属14种(包括两个新种)

组成七个遗迹化石组合: 1.Phycodes-Palaeophycus组合

为潮间环境

属Skolithos遗迹相。 2.Daedalus-Rhizocorallium组合

为台地边缘环境

属Cruziana遗迹相。 3.Chondrites-Palaeophycus组合

为潮间—滨外环境

属Zoophycus遗迹相。

Abstract

Trace fossils from Upper Devonian Shetianqiao and Xikuangshan Forma-tions of Xinhua County

Hunan. contain 9 genera

14 species (including 2new species) and form 7 trace fossil assemblages as following: 1. Phycodes-Palaeophycus assemblage formed in intertidal zone

belongs toSkolithos ichnofacies. 2. Daedalus-Rhizocorallium assemblage formed in platform margin environ-ment

belongs to Cruziana ichnofacies. 3. Chondrites-Palaeophycus assemblage formed in intertidal and offshore en-vironment and belongs to Zoophycus ichnofacies. 4. Palaeophycus-Linoichnus assemblage formed in intertidal zone and belongsto Skolithos ichnofacies. 5. Planolites assemblage formed in restricted offshore environment andbelongs to Zoophycus ichnofacies. 6. Chondrites-Palaeophycus assemblage formed in offshore environmment

belongs to Zoophycus ichnofacies. 7. Skolithos-Chondrites assemblage formed in intertidal environment

belongsto Skolithos ichnofacies.