The Carboniferous period
The Carboniferous period
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DOI:
10.1144/gsl.sp.1964.001.01.21
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发表时间:
1964
期刊:
影响因子:
--
通讯作者:
E. H. Francis;A. W. Woodland
中科院分区:
文献类型:
--
作者:
E. H. Francis;A. W. Woodland
Summary It is estimated that the duration of Carboniferous time was 65 m.y., extending from 345 to 280 m.y. ago. Using age-determinations made on sediments, contemporaneous volcanic rocks, and intrusive rocks that have varying degrees ofstratigraphical control, a provisional Carboniferous time-scale is proposed. In terms of the standard European succession, to which most of the critical data pertains or can be related, it is as follows: