Where: JiangSu, China (32.0° N, 119.0° E: paleocoordinates 7.9° N, 136.9° E)

• local area-level geographic resolution

When: Dawan Formation, Dawan (478.6 - 468.1 Ma)

• Age based upon conodonts

• group of beds-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified, concretionary, gray, yellow lime mudstone and limestone

Primary reference: X. Chen, T. E. Chen, X. P. Zhou, J. Y. Qiu, Y. N. Ni and X. C. Yang. 1988. Ordovician system of the Lower Yangtze region in Jiangsu Province. Sinian-Triassic biostratigraphy of the Lower Yangtze peneplatform in Jiangsu Region 81-126 [A. Miller/P. Novack-Gottshall/M. Uhen]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 7923: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 08.06.2000

Creative Commons license: CC BY (attribution)