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
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 | |
Mesofavosites sp. Sokolov 1951 tabulate coral | |
Syringopora sp. Goldfuss 1826 tabulate coral | |
Halysites sp. von Waldheim 1813 tabulate coral | |
Pycnactis sp. Ryder 1926 horn coral |