Also known as Bed 4 of Qian & Bengston
Where: Yunnan, China (24.7° N, 102.6° E: paleocoordinates 38.4° N, 163.5° E)
• coordinate stated in text
• local area-level geographic resolution
When: Anabarites trisulcatus - Protohertzina anabarica small shelly zone, Zhongyicun Member (Zhujianqing Formation), Nemakit-Daldynian (538.8 - 525.5 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, dolomitic, gray, blue phosphorite
Size classes: mesofossils, microfossils
Preservation: cast
Collection methods: Specimens stored at Nanjing Institue of Geology and Palaeontology, Academia Sinica, Nanjing, China
Primary reference: P. Y. Parkhaev and Y. Demidenko. 2010. Zooproblematica and mollusca from the Lower Cambrian Meishucun section (Yunnan, China) and taxonomy and systematics of the Cambrian small shelly fossils of China. Paleontological Journal 44(8):883-1161 [P. Wagner/P. Wagner]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 171896: authorized by Pete Wagner, entered by Pete Wagner on 22.07.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Annelitellus yangtzensis Qian 1989 | |
Hyolithellus sp. Billings 1872
Hexagonellus kuzminae Parkhaev and Demidenko 2010 | |
Hyolitha | |
Paragloborilus sp. Qian 1977 | |
Helcionelloida | |
Truncatoconus yichangensis, "Latouchella korobkovi" = Oelandiella korobkovi, "Igorella emeiensis" = Securiconus emeiensis, "Bemella simplex" = Securiconus simplex
Truncatoconus yichangensis Yü 1979
"Latouchella korobkovi" = Oelandiella korobkovi Vostokova 1962
"Igorella emeiensis" = Securiconus emeiensis Yü 1979
"Bemella simplex" = Securiconus simplex Yü 1979 | |
Xianfengella prima He and Yang 1982 | |
Pseudoscenella hujingtanensis Yü 1979 | |
Aculifera | |
Ocruranus finial Liu 1979 | |
Archaeooides granulatus | |
Archaeooides granulatus Qian 1977 |