Where: Zhejiang, China (30.6° N, 119.6° E: paleocoordinates 2.3° S, 123.2° E)
• coordinate based on political unit
• local area-level geographic resolution
When: Dabaidi Formation, Llandovery (443.4 - 433.4 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.
• formation-level stratigraphic resolution
Environment/lithology: marine; shale and sandstone
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 27741: authorized by Michael Foote, entered by Michael Foote on 07.01.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
Diplograptus sp. graptolite | |
Climacograptus sp. Hall 1865 climacograptid | |
Glyptograptus aff. tamariscus Nicholson 1868 graptolite | |
Gastropoda | |
Hormotoma sp. Salter 1859 snail | |
Bivalvia | |
Modiomorpha crypta clam | |
Rhynchonellata | |
Resserella sp. Bancroft 1928 | |
Strophomenata | |
| |
"Coolinia sp." = Fardenia (Coolinia)
"Coolinia sp." = Fardenia (Coolinia) Bancroft 1949 | |
Trilobita | |
Encrinuroides sp. Reed 1931 trilobite | |
Illaenus sp. Dalman 1827 trilobite | |
Proetus sp. Steininger 1831 trilobite |