Where: Yunnan, China (24.8° N, 102.6° E: paleocoordinates 35.1° N, 161.1° E)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Yuanshan Formation, Atdabanian (521.0 - 516.0 Ma)
• STRATIGRAPHIC RELATIONS: From phosphatic conglomerate, Yuanshan Fm, which overlies the Shiyantou Fm and is overlain by the Hongjingshao Fm. AGE: Atdabanian. STRATIGRAPHIC POSITION: From Stratigraphic position in local area is not stated.
• formation-level stratigraphic resolution
Environment/lithology: marine; lithified, phosphatic conglomerate
Size class: macrofossils
Preservation: replaced with phosphate
Collection methods: bulk, chemical,
• COLLECTOR: Not stated in text, but presumably Steiner et al; unknown date. REPOSITORY: TU Berlin.
Primary reference: M. Steiner, G. Li, Y. Qian, M. Zhu, and B.-D. Erdtmann. 2007. Neoproterozoic to early Cambrian small shelly fossil assemblages and a revised biostratigraphic correlation of the Yangtze Platform (China). Palaeogeography, Palaeoclimatology, Palaeoecology 254:67-99 [A. Hendy/A. Hendy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 86691: authorized by Austin Hendy, entered by Austin Hendy on 12.02.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Coleoloides typicalis | |
Coleoloides typicalis Walcott 1890 | |
Brachiopoda | |
Tannuolina zhangwentangi Qian and Bengtson 1989 | |
Aculifera | |
Sinosachites flabelliformis He 1980
Halkieria sthenobasis Luo and Jiang 1982 |