Maidiping, beds 45-61 (Cambrian of China)

Where: Shaanxi, China (29.5° N, 103.4° E: paleocoordinates 33.0° N, 166.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Jiulaodong Formation, Meishucunian (530.7 - 521.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale and lithified dolomite

• shale, siltstone, dolomite, sandy dolomite

Size class: macrofossils

Primary reference: Y. Xing, Q. Ding, H. Luo, T. He, and Y. Wang. 1984. The Sinian-Cambrian boundary of China and its related problems. Geological Magazine 121(3):155-170 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 107791: authorized by Wolfgang Kiessling, entered by Uta Merkel on 15.04.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Hyolitha
 Orthothecida - Allathecidae
Allatheca sp. Rozanov et al. 1969
 Orthothecida -
 Orthothecida - Circothecidae
Conotheca mammilata, "Circotheca subcurvata" = Conotheca subcurvata, "Circotheca longiconica" = Conotheca subcurvata
Conotheca mammilata Rozanov et al. 1969
"Circotheca subcurvata" = Conotheca subcurvata Yü 1974
"Circotheca longiconica" = Conotheca subcurvata Yü 1974
Aculifera
  - Halkieriidae
"Sinosachites flabelliformis" = Sinosachites flabelliformis, "Sinosachites triangularis" = Sinosachites flabelliformis
"Sinosachites flabelliformis" = Sinosachites flabelliformis He 1980
"Sinosachites triangularis" = Sinosachites flabelliformis He 1980
Ebianella
  -
Coeloscleritophora
 Chancelloriida - Sachitidae
 Hyolithelminthida - Hyolithellidae
Hyolithellus tenuis Rozanov and Missarzhevsky 1966