聚环藻属
外观
聚环藻属 化石时期:
| |
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21.1亿年前带状铁矿层中的Collenia undosa叠层石 | |
来自美国前寒武纪地层的Collenia undosa叠层石 | |
科学分类 | |
域: | 细菌域 Bacteria |
门: | 蓝菌门 Cyanobacteria |
科: | Spongiostromata Spongiostromata |
亚科: | Stromatolithi Stromatolithi |
属: | 聚环藻属 Collenia Walcott, 1914 |
种 | |
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聚环藻属(学名:Collenia),又名聚环叠层石属,是根据型态特殊的叠层石而建立的一个蓝藻化石属。这类叠层石在古元古代成铁纪至层侵纪的热带海洋中十分普遍。[1][2]
特征
[编辑]聚环藻叠层石中具有锥体、圆柱体等菌落结构,由藻丝与海床中的泥沙聚集构成。组成叠层石的细微藻丝可在显微镜下看见。[2]
下属物种
[编辑]本属包括以下物种:
- Collenia angarica Maslov 1937
- Collenia asiatica Maslov 1937
- Collenia baicalica Maslov 1937
- Collenia buriatica Maslov 1937
- Collenia compacta Walcott 1916
- Collenia frequens (Walcott 1906) Walcott 1914
- Collenia ilimica Maslov 1937
- Collenia invertum Banerjee 1969
- Collenia katangica Maslov 1937
- Collenia kavalkani Nuzhnov 1960
- Collenia milconi Nuzhnov 1960
- 西方聚环藻 Collenia occidentalis Walcott 1916,也拼作:Collenia occidentale
- Collenia omachtensis Nuzhnov 1960
- Collenia problematica Maslov 1937
- Collenia saianica Maslov 1937
- Collenia schamanica Maslov 1937
- Collenia tungusica Maslov 1937
- Collenia turtschanensis Nuzhnov 1960
- Collenia undosa Walcott 1916
参考文献
[编辑]- ^ Rich, Thomas H. V.; Fenton, Carroll Lane; Fenton, Mildred Adams; Rich, Pat Vickers. The fossil book: a record of prehistoric life. New York: Dover Publications. 1996. ISBN 0-486-29371-8.
- ^ 2.0 2.1 Walker, Cyril; Ward, David. Fossils. Smithsonian Handbooks revised, illustrated. Dorling Kindersley. 2002: 286. ISBN 0789489848.
外部链接
[编辑]- Geological Survey Professional Paper, Volume 669 (页面存档备份,存于互联网档案馆)
- Spencer G. Lucas,Justin A. Spielmann,Patricia M. Hester,Jason P. Kenworthy,Vincent L. Santucci Americas Antiquities: 100 Years of Managing Fossils on Federal Lands (页面存档备份,存于互联网档案馆)
- Stromatolites - Precambrian: Archaean and Proterozoic Stromatolite[永久失效链接]
- Index of Generic Names of Fossil Plants, 1820-1950 (页面存档备份,存于互联网档案馆)