Where: Yunnan, China (26.3° N, 103.2° E: paleocoordinates 35.5° N, 163.4° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Heraultipegma yunnanensis small shelly zone, Dahai Member (Zhujiaqing Formation), Meishucunian (530.7 - 521.0 Ma)
• bed 37: 4.3 m thick, Heraultipegma yunnanensis zone (=Watsonella crosbyi zone, Steiner 2007)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified limestone
Size class: macrofossils
Primary reference: Y. Qian, M. Y. Zhu, T. G. He and Z. W. Jiang. 1996. New investigation of Precambrian-Cambrian boundary sections in eastern Yunnan. Acta Micropalaeontologica Sinica 13(3):225-240 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 108311: authorized by Wolfgang Kiessling, entered by Uta Merkel on 27.04.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Helcionelloida | |
"Heraultipegma yunnanensis" = Watsonella crosbyi
"Heraultipegma yunnanensis" = Watsonella crosbyi Grabau 1900 | |
Hyolitha | |
Turcutheca sp. Rozanov et al. 1969 | |
Conotheca sp. Rozanov et al. 1969 | |
Coeloscleritophora | |
Chancelloria sp. Walcott 1920 |