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Osmundaceous fronds in Lower Cretaceous beds at Chunakhal, Rajmahal Hills, Bihar, India

 

作者: Jayasri Banerji,  

 

期刊: Alcheringa: An Australasian Journal of Palaeontology  (Taylor Available online 1992)
卷期: Volume 16, issue 1  

页码: 1-13

 

ISSN:0311-5518

 

年代: 1992

 

DOI:10.1080/03115519208619029

 

出版商: Taylor & Francis Group

 

关键词: Osmundaceous megafossils;Chunakhal;Rajmahal Formation;Lower Cretaceous;India;first record

 

数据来源: Taylor

 

摘要:

Osmundaceous remains from the intertrappean beds of the Rajmahal Formation at Chunakhal, Rajmahal Hills, Bihar, are referred toToditesSeward,OsmundopsisHarris,PhyllopteroidesMedwell andCacumenCantrill & Webb.Osmundopsis, CacumenandPhyllopteroidesare recorded for the first time from India.Thinnfeldia chunakhalensisSah & Sukh-Dev is transferred toPhyllopteroides laevisCantrill & Webb. This is a significant Neocomian index species in eastern Australia and suggests a Neocomian age for this intertrappean bed at Chunakhal.

 

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