Xianfeng xif1/5 (Cambrian of China)

Where: Yunnan, China (25.5° N, 103.1° E: paleocoordinates 35.7° N, 162.7° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Paragloborilus subglobosus - Purella squamulosa small shelly zone, Zhongyicun Member (Dengying Formation), Meishucunian (530.7 - 521.0 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. Palaeogeography, Palaeoclimatology, Palaeoecology 398:28-58 [L. Na/L. Na/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 201511: authorized by Lin Na, entered by Lin Na on 12.05.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Hyolitha
 Orthothecida - Circothecidae
Xiadongoconus luminosus
  - Maikhanellidae
"Maikhanella pristinis" = Xiadongoconus luminosus
"Maikhanella pristinis" = Xiadongoconus luminosus Yü 1979
Maikhanella cambrina
  - Maikhanellidae
"Maikhanella cambrina" = Canopoconus superatus
"Maikhanella cambrina" = Canopoconus superatus Feng et al. 2001
Helcionelloida
  - Helcionellidae
Oelandiella korobkovi Vostokova 1962
 Helcionellida - Carinopeltidae
 Sachitida - Siphogonuchitidae
Aculifera
  - Halkieriidae
"Eohalobia diandongensis" = Ocruranus finial
"Eohalobia diandongensis" = Ocruranus finial Liu 1979
Coleolidae
  - Coleolidae
Scyphozoa
 Anabaritida - Anabaritidae
Cambrotubulus decurvatus Rozanov et al. 1969 jellyfish
Anabarites trisulcatus Voronova and Missarzhevsky 1969 jellyfish