Where: Zhejiang, China (28.9° N, 118.4° E: paleocoordinates 6.8° N, 130.0° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Arienigraptus zhejiangensis graptolite zone, Ningkuo Formation, Darriwilian (467.3 - 458.4 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; black, calcareous shale
Size class: macrofossils
Primary reference: C. E. Mitchell, X. Chen, S. M. Bergström, Y.-D. Zhang, Z.H. Wang, B. D. Webby, and S. C. Finney. 1997. Definition of a global boundary stratotype for the Darriwilian Stage of the Ordovician System. Episodes 20(3):158-166 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 203702: authorized by Pete Wagner, entered by Pete Wagner on 21.08.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
Arienigraptus zhejiangensis graptolite
Exigraptus uniformis graptolite | |
"Undulograptus austrodentatus" = Levisograptus austrodentatus
"Undulograptus austrodentatus" = Levisograptus austrodentatus Harris and Keble 1932 graptolite | |
Pseudotrigonograptus ensiformis Hall 1858 graptolite | |
Cardiograptus amplus graptolite | |
Conodonta | |
? Paltodus jemtlandicus conodont | |
"Scolopodus rex" = Scolopodus striatus, Protopanderodus rectus
"Scolopodus rex" = Scolopodus striatus Pander 1856 conodont
Protopanderodus rectus Lindstrom 1955 conodont | |
"Walliserodus ethingtoni" = Costiconus ethingtoni
"Walliserodus ethingtoni" = Costiconus ethingtoni Fåhræus 1966 conodont | |
? Tripodus brevibasis conodont |