Laolin lal28 (Cambrian of China)

Where: Yunnan, China (26.3° N, 103.2° E: paleocoordinates 35.0° N, 163.1° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Paragloborilus subglobosus - Purella squamulosa small shelly zone, Zhongyicun Member (Zhujiaqing Formation), Meishucunian (530.7 - 521.0 Ma)

• Fortunian, Cambrian

• bed-level stratigraphic resolution

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

• The succeeding 7.6 m dark phosphorite is interlayered with small phospholithoclastic limestone lenses containing numerous SSFs of Zone II.

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 201542: authorized by Lin Na, entered by Lin Na on 13.05.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
 Sachitida - Siphogonuchitidae
Aculifera
  - Halkieriidae
"Ocruranus finial" = Ocruranus finial, "Eohalobia diandongensis" = Ocruranus finial
"Ocruranus finial" = Ocruranus finial Liu 1979
"Eohalobia diandongensis" = Ocruranus finial Liu 1979
Cambroclavida
  - Zhijinitidae
Cyrtochites
  -