Balang, 10-2 (Cambrian of China)

Where: Guizhou, China (26.7° N, 108.4° E: paleocoordinates 28.1° N, 154.3° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Oryctocephalus indicus trilobite zone, Kaili Formation, Taijangian (509.0 - 504.5 Ma)

• stage 5 of Cambrian series 3

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified, silty mudstone

• Jiangnan slope belt

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: J. L. Yuan, Y. L. Zhao, Z. Z. Wang, Z. Zhen, and X. Y. Chen. 1997. A preliminary study on Lower-Middle Cambrian boundary and trilobite fauna at Balang, Taijiang, Guizhou, south China. Acta Palaeontologica Sinica 36(4):494-524 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 125160: authorized by Wolfgang Kiessling, entered by Uta Merkel on 06.03.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Artiopoda
 Agnostida - Eodiscidae
Pagetia taijiangensis Yuan et al. 1997
Trilobita
 Ptychopariida - Ptychopariidae
Danzhaina denzhouensis n. sp., "Wuxunaspis sp." = Xingrenaspis, "Nangaoia (Gedongaspis) sp." = Gedongaspis
Danzhaina denzhouensis n. sp. Yuan et al. 1997 trilobite
"Wuxunaspis sp." = Xingrenaspis Zhang et al. 1980 trilobite
"Nangaoia (Gedongaspis) sp." = Gedongaspis Yuan et al. 1997 trilobite
 Corynexochida - Dorypygidae
"Olenoides jialaoensis" = Kootenia jialaoensis
"Olenoides jialaoensis" = Kootenia jialaoensis Lu and Chien 1978 trilobite