Where: AnHui, China (32.0° N, 118.0° E: paleocoordinates 2.5° N, 129.4° E)

• local area-level geographic resolution

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

• group of beds-level stratigraphic resolution

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

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 7835: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 04.06.2000

Creative Commons license: CC BY (attribution)