Where: Nei Mongol, China (40.0° N, 112.0° E: paleocoordinates 13.5° S, 127.7° E)
• local area-level geographic resolution
When: Xia Majiagou Formation, Arenig (478.6 - 466.0 Ma)
• formation-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; lithified, gray, yellow, sandy, calcareous lime mudstone and limestone
Primary reference: Nei Monggol Stratigraphic Group. 1978. Regional stratigraphic table of northern China, Nei Monggol part. Geological Publishing House, Beijing, China 1-338 [A. Miller/P. Novack-Gottshall/A. Rees]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 8542: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 01.08.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Pseudoasaphus sp. Schmidt 1901 trilobite |