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History of ichnology

 

作者: S. George Pemberton,   RobertW. Frey,  

 

期刊: Ichnos  （Taylor Available online 1991）
卷期: Volume 1, issue 3  

页码: 237-242

 

ISSN:1042-0940

 

年代: 1991

 

DOI:10.1080/10420949109386356

 

出版商: Taylor & Francis Group

 

关键词: fucoids;the Age of Fucoids;theRusophycus/Cruzianadebate

 

数据来源: Taylor

 

摘要:

The animal (as opposed to the fucoidal) origin ofRusophycusand numerous other traces was well understood by Dawson nearly a decade before the appearance of the first writings by Nathorst on this subject. Dawson also understood the toponomic processes by which trilobite traces were preserved as sole casts or hypichnia.

 

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