中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ON THE INVASION OF THE ANCESTORS OF THE TRIGONIOIDOIDEA (BIVALVIA) INTO THE NON-MARINE REALM EVIDENCE FROM EASTERN TIBET, CHINA

文献类型:期刊论文

作者Stiller Frank; Chen Jinhua
刊名Acta Palaeontologica Sinica
出版日期2019
卷号58期号:1页码:92-113
关键词闯入 海相一非海相 藏东
ISSN号0001-6616
其他题名ON THE INVASION OF THE ANCESTORS OF THE TRIGONIOIDOIDEA (BIVALVIA) INTO THE NON-MARINE REALM EVIDENCE FROM EASTERN TIBET, CHINA
英文摘要The new trigoniid taxon Baxoitrigonia baxoiensis gen. et sp. nov. of Tithonian (Late Jurassic) age is reported from the Baxoi (Basu) area in eastern Tibet, China. The external characters of this new taxon are fairly similar to those of the genus Iotrigonia, but it is characterized by a distinct median groove, and the anterior adductor muscle scar is similar to that of the Trigonioidoidea. This observation provides more direct evidence that the nonmarine Trigonioidoidea (order Trigoniida) were derived from marine Trigoniida and not from the Unionoidea (order Unionida). This derivation correlates with the biostratigraphical sequence in eastern Tibet; Baxoitrigonia baxoiensis directly preceded the Jingxing fauna that comprises primal Trigonioidoidea that lived in non-marine environments. The invasion of the marine trigoniid ancestors of the Trigonioidoidea into non-marine environments, which took place in the peripherally isolated Lhorong-Baxoi region,and their evolution into non-marine Trigonioidoidea is a typical example of peripatric speciation.
语种英语
CSCD记录号CSCD:6471842
源URL[http://ir.nigpas.ac.cn/handle/332004/39296]  
专题中国科学院南京地质古生物研究所
作者单位中国科学院南京地质古生物研究所
推荐引用方式
GB/T 7714
Stiller Frank,Chen Jinhua. ON THE INVASION OF THE ANCESTORS OF THE TRIGONIOIDOIDEA (BIVALVIA) INTO THE NON-MARINE REALM EVIDENCE FROM EASTERN TIBET, CHINA[J]. Acta Palaeontologica Sinica,2019,58(1):92-113.
APA Stiller Frank,&Chen Jinhua.(2019).ON THE INVASION OF THE ANCESTORS OF THE TRIGONIOIDOIDEA (BIVALVIA) INTO THE NON-MARINE REALM EVIDENCE FROM EASTERN TIBET, CHINA.Acta Palaeontologica Sinica,58(1),92-113.
MLA Stiller Frank,et al."ON THE INVASION OF THE ANCESTORS OF THE TRIGONIOIDOIDEA (BIVALVIA) INTO THE NON-MARINE REALM EVIDENCE FROM EASTERN TIBET, CHINA".Acta Palaeontologica Sinica 58.1(2019):92-113.

入库方式: OAI收割

来源:南京地质古生物研究所

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