MICROFOSSILS IN CONOPHYTON FROM SOVIET-UNION AND THEIR BEARING ON PRECAMBRIAN BIOSTRATIGRAPHY

被引:40
作者
SCHOPF, JW
SOVIETOV, YK
机构
[1] UNIV CALIF LOS ANGELES,DEPT GEOL,LOS ANGELES,CA 90024
[2] ACAD SCI USSR,GEOL & GEOPHYS INST,NOVOSIBIRSK,USSR
关键词
D O I
10.1126/science.193.4248.143
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
引用
收藏
页码:143 / 146
页数:4
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