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The relative age of some concretions in Cambrian sediments of St. Tudwal's Peninsula, North Wales

 

作者: T. P. Crimes,  

 

期刊: Geological Journal  （WILEY Available online 1966）
卷期: Volume 5, issue 1  

页码: 33-42

 

ISSN:0072-1050

 

年代: 1966

 

DOI:10.1002/gj.3350050105

 

出版商: John Wiley&Sons Ltd

 

数据来源: WILEY

 

摘要:

AbstractA new classification of concretions is suggested. Some concretions are described from the Upper Cambrian (Maentwrog) sediments of St. Tudwal's Peninsula, southwest Caernarvonshire, and their age relative to that of the surrounding sediments is discussed.

 

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