Shenjiawan, unit 20, 43 (Cambrian of China)

Where: Hunan, China (29.1° N, 111.0° E: paleocoordinates 20.7° N, 147.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Probilacunaspis nasalis-Peichiashania hunanensis trilobite zone, Shenjiawan Formation, Taoyuanian (498.5 - 485.4 Ma)

• sample 43 of bed 20

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified limestone

• Jiangnan Slope Belt
• dark gray argillaceous, laminated limestone with thin- to medium-bedded limestone

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: S. Peng and L. E. Babcock. 2001. Cambrian of the Hunan-Guizhou region, south China. Palaeoworld 13:3-51 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 107326: authorized by Wolfgang Kiessling, entered by Uta Merkel on 04.04.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Olenida - Olenidae
Chekiangaspis subquadrata Peng 1992 trilobite
 Trinucleida - Alsataspididae
Jegorovaia convexa Lu and Chien 1974 trilobite
 Asaphida - Dikelocephalidae
Saukia enshiensis Chu 1974 trilobite
 Asaphida - Asaphidae
Pseudogriphasaphus hunanensis Peng 1992 trilobite
 Asaphida - Ceratopygidae
? Pseudoyuepingia carinalis Peng 1992 trilobite
Artiopoda
 Agnostida - Agnostidae
 Agnostida - Diplagnostidae