KMS Nanjing Institute of Geology and Palaeonotology,CAS
Confirmation of an Early Cretaceous age for the Qihulin Formation in eastern Heilongjiang Province, China: constraints from a new discovery of radiolarians | |
Li, G; Yang, Q | |
2003-12-01 | |
发表期刊 | CRETACEOUS RESEARCH |
ISSN | 0195-6671 |
卷号 | 24期号:6页码:691-696 |
摘要 | The coal-bearing, alternating marine and non-marine Longzhaogou Group in eastern Heilongjiang, northeastern China, has long been considered as Jurassic, or mainly Jurassic, in age. However, recent studies have demonstrated that the ammonites and dinoflagellate cysts are of Early Cretaceous age. This has now been confirmed by new radiolarian evidence. The radiolarian fauna recovered from the upper Qihulin Formation of the Longzhaogou Group consists of nine poorly preserved species referable to nine genera. Novixitus is a Cretaceous genus, and the specimens of Archaeodictyomitra sp. and Xitus sp. recovered resemble A. vulgaris Pessagno and X. spicularius (Aliev), respectively. (C) 2003 Elsevier Ltd. All rights reserved. |
关键词 | Early Cretaceous radiolarians biostratigraphy Qihulin Formation Northeastern China |
DOI | 10.1016/j.cretres.2003.07.004 |
语种 | 英语 |
关键词[WOS] | NORTHEAST CHINA ; JIXI GROUPS ; LONGZHAOGOU ; BIVALVES ; ASIA ; BIRD |
WOS研究方向 | Geology ; Paleontology |
WOS类目 | Geology ; Paleontology |
WOS记录号 | WOS:000187019000005 |
出版者 | ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD |
文献类型 | 期刊论文 |
条目标识符 | http://ir.nigpas.ac.cn/handle/332004/10153 |
专题 | 中国科学院南京地质古生物研究所 |
通讯作者 | Li, G |
作者单位 | Chinese Acad Sci, Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China |
推荐引用方式 GB/T 7714 | Li, G,Yang, Q. Confirmation of an Early Cretaceous age for the Qihulin Formation in eastern Heilongjiang Province, China: constraints from a new discovery of radiolarians[J]. CRETACEOUS RESEARCH,2003,24(6):691-696. |
APA | Li, G,&Yang, Q.(2003).Confirmation of an Early Cretaceous age for the Qihulin Formation in eastern Heilongjiang Province, China: constraints from a new discovery of radiolarians.CRETACEOUS RESEARCH,24(6),691-696. |
MLA | Li, G,et al."Confirmation of an Early Cretaceous age for the Qihulin Formation in eastern Heilongjiang Province, China: constraints from a new discovery of radiolarians".CRETACEOUS RESEARCH 24.6(2003):691-696. |
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