Honghuayuan Fm., Yangjiaba, Chengkou County, Sichuan Prov., China (Ordovician of China)
Where: Sichuan, China (32.0° N, 108.0° E: paleocoordinates 15.5° N, 141.5° E)
• local area-level geographic resolution
When: Honghuayuan Formation, Arenig (478.6 - 466.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: sand shoal; lithified, ooidal shale and limestone
• shale, limestone, and oolite
Primary reference: Sichuan Stratigraphic Work Group. 1978. Regional stratigraphic table of the southwestern region of China, Sichuan part. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 7650: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 30.05.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Strophomenata | |
Tritoechia sp. Ulrich and Cooper 1936 | |
Rhynchonellata | |
Paurorthis sp. Schuchert and Cooper 1931 | |
Lingulata | |
Obolus sp. Eichwald 1829 | |
Trilobita | |
Psilocephalina sp. Hsu 1948 trilobite
Isoteloides sp. Raymond 1910 trilobite | |
"Eucalymene sp." = Pseudocalymene
"Eucalymene sp." = Pseudocalymene Pillet 1974 trilobite |