Unnamed Mid.-Upper Silurian (Up. Part) at Bangda, Kangding Co., W Sichuan Prov. (Silurian to of China)

Where: Sichuan, China (30.1° N, 102.0° E: paleocoordinates 7.7° N, 133.5° E)

• coordinate based on political unit

• local area-level geographic resolution

When: Wenlock to Wenlock (433.4 - 423.0 Ma)

• Except where otherwise stated, ref. 7624 uses Lower Silurian as equivalent to Llandovery, Middle Silurian as equivalent to Wenlock, and Upper Silurian as equivalent to Ludlow plus Pridoli. Collection from upper part of sequence. "Corals in toto [i.e., both middle and upper parts] indicate a Wenlock-Early Ludlow age span." Presumably the middle part would be Wenlock and the upper part Ludlow, but this is not entirely clear.

• formation-level stratigraphic resolution

Environment/lithology: marine; gray limestone and phyllite

• "consists of gray limestone and dolomite, phyllite, quartzitic siltstone, and slate, with a thickness of 1571 m

Primary reference: E.-z. Mu, A. J. Boucot, X. Chen and J.-y. Rong. 1986. Correlation of the Silurian rocks of China. In A. J. Boucot and W. B. N. Berry (eds.), Geological Society of America Special Paper 202:1-80 [M. Foote/M. Foote/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 27878: authorized by Michael Foote, entered by Michael Foote on 15.01.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Favositida - Favositidae
Mesofavosites sp. Sokolov 1951 tabulate coral
 Auloporida - Syringoporidae
Syringopora sp. Goldfuss 1826 tabulate coral
 Heliolitida - Halysitidae
Halysites sp. von Waldheim 1813 tabulate coral
 Stauriida - Lykophyllidae
Pycnactis sp. Ryder 1926 horn coral