Xianfeng xif1/9 (Cambrian of China)

Where: Yunnan, China (25.5° N, 103.1° E: paleocoordinates 33.2° N, 159.0° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Paragloborilus subglobosus - Purella squamulosa small shelly zone, Zhongyicun Member, Cambrian (538.8 - 485.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified, lenticular, dolomitic phosphorite

• ...a 4.2 m thick phosphorite interlayered withminor dolostone lenticles

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 201513: authorized by Lin Na, entered by Lin Na on 12.05.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

 Sachitida - Siphogonuchitidae
Aculifera
  - Halkieriidae
"Ocruranus finial" = Ocruranus finial, "Eohalobia diandongensis" = Ocruranus finial
"Ocruranus finial" = Ocruranus finial Liu 1979
"Eohalobia diandongensis" = Ocruranus finial Liu 1979
Helcionelloida
 Helcionellida - Helcionellidae
Oelandiella korobkovi Vostokova 1962
Cambroclavida
  - Zhijinitidae
Cyrtochites
  -