Bed Mb11, Meishucun section (Cambrian to of China)

Also known as Bed 11 of Qian & Bengston.

Where: Yunnan, China (24.7° N, 102.6° E: paleocoordinates 37.5° N, 163.2° E)

• coordinate stated in text

• local area-level geographic resolution

When: Siphogonuchites-Paragloborilus small shelly zone, Badaowan Member (Zhujianqing Formation), Meishucunian to Meishucunian (530.7 - 521.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, dolomitic, black, gray, argillaceous siltstone and lithified, black, argillaceous, silty dolomite

• Dark-grey, dolomitic silstone intercalated with black argillaceous siltstone and silty dolomite.

Size classes: mesofossils, microfossils

Preservation: cast

Collection methods: Specimens stored at Nanjing Institue of Geology and Palaeontology, Academia Sinica, Nanjing, China

Primary reference: Y. Qian and S. Bengtson. 1989. Palaeontology and biostratigraphy of the Early Cambrian Meishucunian Stage in Yunnan Province, South China. Fossils and Strata 24:1-156 [P. Wagner/P. Wagner/S. Nurnberg]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 96445: authorized by Pete Wagner, entered by Pete Wagner on 08.06.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Hyolitha
 Orthothecida - Allathecidae
Allatheca sp. Rozanov et al. 1969
 Orthothecida -
Aculifera
  - Halkieriidae
Coeloscleritophora
 Chancelloriida - Chancelloriidae
 Hyolithelminthida - Hyolithellidae
? Hyolithellus sp. Billings 1872