Where: Gansu, China (41.5° N, 96.7° E: paleocoordinates 41.5° N, 96.7° E)
• coordinate stated in text
When: Shuangyingshan Formation, Atdabanian to Atdabanian (521.0 - 509.0 Ma)
• Series 2
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, white grainstone
Size classes: macrofossils, mesofossils
Collected by Zhou Zhiqiang; reposited in the NIGPAS
Collection methods: surface (in situ), mechanical,
Primary reference: J. Bergström, Z. Zhou, P. Ahlberg and N. Axheimer. 2014. Upper lower Cambrian (provisional Cambrian Series 2) trilobites from northwestern Gansu Province, China. Estonian Journal of Earth Sciences 63(3):123-143 [M. Hopkins/M. Hopkins]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 181363: authorized by Melanie Hopkins, entered by Melanie Hopkins on 08.09.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Trilobita | |
Edelsteinaspis pana trilobite | |
Dinesus spinellosus trilobite | |
Kootenia sp. Walcott 1899 trilobite | |
Artiopoda | |
|