Guniutan Fm., WenTang, Dayong Co., Hunan Province, China (Ordovician of China)
Where: Hunan, China (29.0° N, 110.0° E: paleocoordinates 11.5° N, 131.9° E)
• local area-level geographic resolution
When: Guniutan Formation, Llandeilo (461.1 - 458.4 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, gray, green limestone
• grayish green to purplish red limestone with mud cracks and grayish green nodular limestone
Primary reference: Hunan Geology and Mine Deposit Bureau. 1988. Summary of regional geology of Hu''nan Province, China. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 7690: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 31.05.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
unclassified | |
Artiopoda | |
Geragnostus sp. Howell 1935 | |
Trilobita | |
Illaenus sp. Dalman 1827 trilobite | |
Ampyx sp. Dalman 1827 trilobite | |
Birmanites sp. Sheng 1934 trilobite | |
Nileus sp. Dalman 1827 trilobite | |
Cyclopyge sp. Hawle and Corda 1847 trilobite | |
Lingulata | |
Acrotreta sp. Kutorga 1848 | |
Cephalopoda | |
Trilacinoceras sp. Sweet 1958 | |
Cochlioceras sp. Eichwald 1860 | |
Kionoceras sp. Hyatt 1884 | |
Richardsonoceras sp. Foerste 1932 |