Where: AnHui, China (31.0° N, 117.0° E: paleocoordinates 3.7° N, 128.9° E)

• local area-level geographic resolution

When: Tongtou Formation, Actonian to Actonian (454.0 - 449.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified, concretionary, gray limestone and shale

Primary reference: Stratigraphic Group of AnHui, China. 1978. Regional stratigraphic table of Eastern China, AnHui Province. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 7848: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 04.06.2000

Creative Commons license: CC BY (attribution)