Yichun (Cambrian of China)

Where: Heilongjiang, China (47.7° N, 128.9° E)

• Paleocoordinates: 4.7° N, 8.0° W (Wright 2013)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Wuxingzhen Formation, Duyunian (514.5 - 506.5 Ma)

• Lungwangmiaoan; PJW: Duyunian strata here is Wuxingzhen formation.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: J. Y. Duan and S. L. An. 2001. Early Cambrian Siberian fauna from Yichun of Heilongjiang Province. Acta Palaeontologica Sinica 40(3):362-370 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 128446: authorized by Wolfgang Kiessling, entered by Uta Merkel on 08.06.2012

Creative Commons license: CC0 (CC0)

Taxonomic list

Artiopoda
 Agnostida - Calodiscidae
Neocobboldia yichunensis n. sp. Duan and An 2001 artiopod
 Agnostida - Eodiscidae
 Agnostida - Agnostidae
Agnostidae indet. M'Coy 1849 artiopod
 Corynexochida - Dinesidae
Proerbia sinensis n. sp. Duan and An 2001 trilobite
 Corynexochida - Dorypygidae
Kootenia yichunensis n. sp. Duan and An 2001 trilobite
 Corynexochida - Zacanthoididae
Pseudozacanthopsis yichunensis n. sp. Duan and An 2001 trilobite
  - Namanoiidae
Inouyina yichunensis n. sp. Duan and An 2001 trilobite
 Ptychopariida - Solenopleuridae
Solenopleurella sp. Poulson 1927 trilobite
 Ptychopariida - Ptychopariidae
Jangudaspis cf. princeps Ogienko 1956 trilobite
Laminurus insuetus Repina 1964 trilobite
  - Antagmidae
Onchocephalina yichunensis n. sp. Duan and An 2001 trilobite