GanGouChun Fm., Gangouchun, HaiNanDao Province, China (Ordovician of China)
Where: HaiNanDao, China (18.0° N, 110.0° E: paleocoordinates 13.8° N, 118.5° E)
• local area-level geographic resolution
When: Gangouchun Formation, Ashgill (449.5 - 443.7 Ma)
• formation-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, gray, silty shale and limestone
• Gray limestone interbedded with silty shale, sandstone, siltstone and fine-grained breccia
Primary reference: R. Jin and S. Cai. 1988. Regional Geology of GuangDong Province. Special Publication of China Minister of Geology and Mining, No.9. Geology Publishing House 1-? [A. Miller/P. Novack-Gottshall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 4684: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 16.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Bivalvia | |
Cymatonota sp. Ulrich 1893 clam
Modiolopsis sp. Hall 1847 clam | |
Tancrediopsis sp. Beushausen 1895 clam | |
Nuculoidea sp. Williams and Berger 1916 nut clam | |
Similodonta sp. Soot-Ryen 1964 clam | |
Strophomenata | |
Sowerbyella sp. Jones 1928 | |
Leptelloidea sp. Jones 1928 | |
Rhynchonellata | |
Mimella sp. Cooper 1930 | |
Dalmanella sp. Hall and Clarke 1892 | |
"Hallina sp." = Anazyga
"Hallina sp." = Anazyga Davidson 1882 | |
"Zanclorhyncha sp." = Eospirigerina
"Zanclorhyncha sp." = Eospirigerina Schuchert and Cooper 1930 | |
Stenolaemata | |
Batostomella sp. Bassler 1911 | |
Trilobita | |
Remopleurides sp. Portlock 1843 trilobite | |
Illaenus sp. Dalman 1827 trilobite | |
Encrinurus sp. Emmrich 1844 trilobite
Encrinuroides sp. Reed 1931 trilobite | |
Parisoceraurus sp. Zhou 1977 trilobite | |
Calymene sp. Brongniart 1822 trilobite | |
Pterobranchia | |
Glyptograptus sp. graptolite |