Where: JiangSu, China (32.0° N, 118.0° E: paleocoordinates 11.3° N, 141.3° E)
• local area-level geographic resolution
When: Lunshan Formation, Tremadoc (486.5 - 477.7 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: peritidal; lithified, gray dolomite and limestone
Primary reference: X. Chen, T. E. Chen, X. P. Zhou, J. Y. Qiu, Y. N. Ni and X. C. Yang. 1988. Ordovician system of the Lower Yangtze region in Jiangsu Province. Sinian-Triassic biostratigraphy of the Lower Yangtze peneplatform in Jiangsu Region 81-126 [A. Miller/P. Novack-Gottshall/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 7921: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 08.06.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Pterobranchia | |
Dictyonema sp. Hall 1851 graptolite | |
Conodonta | |
Drepanodus sp. Pander 1856 conodont | |
Oneotodus sp. Lindström 1955 conodont | |
Proacodus sp. Müller 1959 conodont | |
Distacodus sp. Pander 1856 conodont | |
Trilobita | |
"Szechuanella sp." = Pseudocalymene
"Szechuanella sp." = Pseudocalymene Pillet 1974 trilobite | |
Dactylocephalus sp. Hsu 1948 trilobite | |
Lingulata | |
Obolus sp. Eichwald 1829 | |
Rhynchonellata | |
Apheoorthis sp. Ulrich and Cooper 1936 | |
Nanorthis sp. Ulrich and Cooper 1936 | |
Cephalopoda | |
Proterocameroceras sp. Ruedemann 1905 |