Chishanhe, Jixian, bed 27 (Cambrian of China)

Where: Henan, China (35.4° N, 114.1° E: paleocoordinates 3.7° S, 145.5° E)

• coordinate based on political unit

• small collection-level geographic resolution

When: Poriagraulos trilobite zone, Hsuchuang Formation, Taijangian (509.0 - 504.5 Ma)

• samples H2044-15, -16 of bed 27 (6.49 m thick)

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone and lithified shale

• N China Platform
• intercalations of grey thin-bedded oolitic limestone and dark purple shale

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: W. Zhang, L. Xiang, Y. Liu and X. Meng. 1995. Cambrian stratigraphy and trilobites from Henan. Palaeontologia Cathayana 6:1-166 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 129146: authorized by Wolfgang Kiessling, entered by Uta Merkel on 20.06.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
  - Wuaniidae
Wuania sp. Chang 1963 trilobite
 Ptychopariida - Inouyiidae
Inouyia capax Walcott 1906 trilobite
 Ptychopariida - Ptychopariidae
"Chishanheella longispina n. gen. n. sp." = Wuhaina longispina
"Chishanheella longispina n. gen. n. sp." = Wuhaina longispina Zhang et al. 1995 trilobite
 Ptychopariida - Proasaphiscidae
Gangdeeria sp. Zhang et al. 1980 trilobite
Guankouia longa n. gen. Meng 1977 trilobite
Proasaphiscus sp. Resser and Endo 1935 trilobite
 Ptychopariida - Solenopleuridae
Solenoparia sp., "Austrosinia intermedia" = Changqingia intermedia
Solenoparia sp. Kobayashi 1935 trilobite
"Austrosinia intermedia" = Changqingia intermedia Walcott 1906 trilobite