Where: Hubei, China (33.0° N, 111.0° E: paleocoordinates 12.8° N, 140.9° E)
• local area-level geographic resolution
When: Lower Member (Dawan Formation), Arenig (478.6 - 466.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: offshore shelf; lithified, argillaceous carbonate
Primary reference: X. Wang, L. Xian, S. Ni, Q. Zheng, G. Xu, T. Zhou, C. Lai and Z. Li. 1987. Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era. Geological Publishing House, Beijing 43-142 [A. Miller/P. Novack-Gottshall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 4721: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 18.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Strophomenata | |
Rhynchonellata | |
Mimella sp. Cooper 1930 | |
Yangtzeella sp. Kolarova 1925 | |
Ostracoda | |
Altha sp. ostracod | |
Dilobella sp. ostracod | |
Trilobita | |
Hanchungolithus sp. Lu 1956 trilobite | |
Pseudobasilicus sp. Reed 1930 trilobite | |
Pseudocalymene sp. Pillet 1974 trilobite | |
Guizhoupliomerops sp. Zhu and Yin 1978 trilobite | |
Pterobranchia | |
Dendrograptus sp. Hall 1858 graptolite | |
Pseudophyllograptus sp. Cooper and Fortey 1982 graptolite
Tetragraptus sp. Salter 1863 graptolite
Phyllograptus sp. Hall 1858 graptolite | |
Didymograptus sp. McCoy 1851 graptolite | |
Conodonta | |
Periodon sp. Hadding 1913 conodont | |
Westergaardodina sp. Müller 1959 conodont | |
Coleodus sp. Branson and Mehl 1933 conodont | |
Stolodus sp. Lindström 1955 conodont
Coelocerodontus sp. Ethington 1959 conodont | |
Tropodus sp. Kennedy 1980 conodont
Acodus sp. Pander 1856 conodont
Triangulodus sp. van Wamel 1974 conodont | |
Reutterodus sp. conodont
Baltoniodus sp. Lindstrom 1971 conodont | |
Oistodus sp. Pander 1856 conodont | |
Bergstroemognathus sp. Serpagli 1974 conodont | |
Nasusgnathus sp. Ni 1983 conodont | |
Drepanoistodus sp. Lindstrom 1971 conodont
Paroistodus sp. Lindström 1971 conodont | |
Drepanodus sp. Pander 1856 conodont
Scolopodus sp. conodont
Juanognathus sp. Serpagli 1974 conodont
Protopanderodus sp. Lindström 1971 conodont | |
Clavohamulus sp. conodont | |
Cornuodus sp. conodont |