STRATIGRAPHIC SEQUENCE AND VERTEBRATE—BEARING BEDS OF THE LOWER PART OF THE YIXIAN FORMATION IN SIHETUN AND NEIGHBORING AREA, WESTERN LIAONING, CHINA

Vertebrata Palasiatica ›› 1998, Vol. 36 ›› Issue (02): 81-101.

STRATIGRAPHIC SEQUENCE AND VERTEBRATE—BEARING BEDS OF THE LOWER PART OF THE YIXIAN FORMATION IN SIHETUN AND NEIGHBORING AREA, WESTERN LIAONING, CHINA

WANG Xiaolin, WANG Yuanqing, WANG Yuan, XU Xing, TANG Zhulu, ZHANG Fucheng, HU Yaoming, GU Gang, HAO Zhaolin

Online:1998-06-15 Published:1998-06-15

辽西四合屯及周边地区义县组下部地层层序与脊椎动物化石层位

汪筱林, 王元青, 王原, 徐星, 唐治路, 张福成, 胡耀明, 顾罡, 郝兆林

Abstract

Abstract: Summary can be seen in PDF.

摘要： 辽西四合屯发掘和野外考察表明，四合屯及周边地区义县组下部地层由三段组成:第一段冲积相粗碎屑岩;第二段中基性火山熔岩;第三段滨一浅湖、半深湖一深湖相砂岩和页岩构成2个正旋回。其中第三段有上、下2个脊椎动物化石层位:尖山沟上部脊椎动物化石层和四合屯下部脊椎动物化石层。在四合屯厚度9m的发掘剖面上肯定了10个含鱼层、1个含蛙层、3个含龟层、5个含恐龙层和5个含鸟层。四合屯以鸟类和爬行类为代表的化石群埋藏于厚度166cm，富集于厚度84cm的湖相页岩中，记录了侏罗一白噩纪界线附近重大生物演化事件和脊椎动物集群死亡

WANG Xiaolin, WANG Yuanqing, WANG Yuan, XU Xing, TANG Zhulu, ZHANG Fucheng, HU Yaoming, GU Gang, HAO Zhaolin. STRATIGRAPHIC SEQUENCE AND VERTEBRATE—BEARING BEDS OF THE LOWER PART OF THE YIXIAN FORMATION IN SIHETUN AND NEIGHBORING AREA, WESTERN LIAONING, CHINA. Vertebrata Palasiatica, 1998, 36(02): 81-101.

汪筱林, 王元青, 王原, 徐星, 唐治路, 张福成, 胡耀明, 顾罡, 郝兆林. 1998, 36(02): 81-101, 辽西四合屯及周边地区义县组下部地层层序与脊椎动物化石层位. 古脊椎动物学报.