首页   按字顺浏览 期刊浏览 卷期浏览 Bee burrows in the late cretaceous (Late Cenomanian) Dakota formation, northeastern Ari...
Bee burrows in the late cretaceous (Late Cenomanian) Dakota formation, northeastern Arizona

 

作者: DavidK. Elliott,   J. Dale Nations,  

 

期刊: Ichnos  (Taylor Available online 1998)
卷期: Volume 5, issue 4  

页码: 243-253

 

ISSN:1042-0940

 

年代: 1998

 

DOI:10.1080/10420949809386423

 

出版商: Taylor & Francis Group

 

关键词: Ichnofossil;Late Cretaceous;Dakota Formation;bees;paleoenvironment

 

数据来源: Taylor

 

摘要:

Cretaceous burrows attributable to bees are the earliest known record of activity by those insects and are equivalent in age to, or possibly older than, the oldest known bee body fossil. The burrows consist of vertical shafts from which short lateral corridors and numerous brood cells open. They occur in a lenticular fluvial sandstone in the middle carbonaceous member of the Late Cretaceous (Late Cenomanian) Dakota Formation.

 

点击下载:  PDF (1706KB)



返 回