Where: Yunnan, China (24.6° N, 102.7° E: paleocoordinates 38.5° N, 163.4° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Zhongyicun Member, Nemakit-Daldynian (538.8 - 525.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified dolomite
Size class: macrofossils
Preservation: adpression
Primary reference: Y. Xing, Q. Ding, and H. Luo. 1982. Biotic characteristics of the Sinian-Cambrian boundary beds in China and the boundary problems. Precambrian Research 17:77-85 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 106506: authorized by Wolfgang Kiessling, entered by Uta Merkel on 22.03.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Trachysphaeridium rude acritarchs
Asperatopsophosphaera tenera acritarchs | |
cf. Parasabellidites sp. Sokolov 1967 | |
Hyolitha | |
Circotheca sp. Syssoiev 1958 | |
Orthothecimorpha | |
Spinulitheca billingsi Syssoiev 1962 | |
Protoconodonta | |