Where: Sichuan, China (29.0° N, 107.0° E: paleocoordinates 20.8° N, 144.3° E)
• local area-level geographic resolution
When: Tongzi Formation, Tremadoc (486.5 - 477.7 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; lithified lime mudstone and limestone
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
PaleoDB collection 5421: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 02.10.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Apheoorthis sp. Ulrich and Cooper 1936 | |
Trilobita | |
Asaphellus sp. Callaway 1877 trilobite |