南京地区栖霞阶早期环境Environments of the early Chihsia Stage of the Nanjing region
康育义
摘要(Abstract):
<正> 南京地区栖霞组臭灰岩段在含Misellina claudiae带之下,船山组Pseucloschwagerina带之上,广泛分布一层厚0.5—2.5m的页岩夹石灰岩层(以下简称为页岩层)。内含丰富的介形类、苔藓虫、双壳类、腕足类、有孔虫、珊瑚以及藻类等化石。笔者拟从沉积物中的生物标志、物理标志二方面阐明其环境意义。 代表剖面出露在南京城东20km的孔山北坡公路壁,自上而下层序如下:(图1)
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基金项目(Foundation):
作者(Author): 康育义
DOI: 10.19839/j.cnki.dcxzz.1986.04.004
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