Where: Yunnan, China (25.5° N, 103.1° E: paleocoordinates 36.2° N, 163.0° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Paragloborilus subglobosus - Purella squamulosa small shelly zone, Dahai Member (Zhujiaqing Formation), Meishucunian (530.7 - 521.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified, cherty/siliceous phosphorite
Size class: microfossils
Preservation: replaced with phosphate
Primary reference: B. Yang, M. Steiner, G. X. Li and H. Heupp. 2014. Terreneuvian small shelly faunas of East Yunnan (South China) and their biostratigraphic implication. 398:28-58 [L. Na/L. Na]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 201521: authorized by Lin Na, entered by Lin Na on 13.05.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Annelitellus yangtzensis Qian 1989 | |
Siphogonuchites triangularis Qian 1977
Lomasulcachites macrus Luo et al. 1982
Lopochites latazonalis Qian 1977 | |
Helcionelloida | |
Oelandiella korobkovi, "Igorella maidipingensis" = Oelandiella maidipingensis, Aegitellus emeishanensis, Obtusoconus honorabilis, "Bemella simplex" = Securiconus simplex
Oelandiella korobkovi Vostokova 1962
"Igorella maidipingensis" = Oelandiella maidipingensis Yü 1974
Obtusoconus honorabilis Qian et al. 1979
"Bemella simplex" = Securiconus simplex Yü 1979 | |
Hyolitha | |
Paragloborilus subglobosus, "Actinotheca mira" = Cupittheca mira
Paragloborilus subglobosus Qian 1977
"Actinotheca mira" = Cupittheca mira He 1977 | |
Coeloscleritophora | |
Chancelloria eros Walcott 1920
Chancelloria symmetrica Vassiljeva 1985 |