Where: Yunnan, China (27.0° N, 103.0° E: paleocoordinates 22.0° N, 140.0° E)

• local area-level geographic resolution

When: Sanqiaojia Formation, Arenig (478.6 - 466.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shoreface; lithified sandstone and mudstone

Primary reference: R. Wang. 1981. Stratigraphic Summary of the Southwestern Region of China. Institute of Geology and Mine Deposit at Chengdu, Ministry of Geology (not published, copy of article deposited with A. I. Miller at the University of Cincinnati, received through S. Mao) 14-61 [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 7292: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 22.05.2000

Creative Commons license: CC BY (attribution)