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: 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 203704: authorized by Pete Wagner, entered by Pete Wagner on 21.08.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
Arienigraptus zhejiangensis graptolite
Undulograptus formosus Mu and Lee 1958 climacograptid | |
"Undulograptus primus" = Levisograptus primus, "Undulograptus austrodentatus" = Levisograptus austrodentatus
"Undulograptus primus" = Levisograptus primus Legg 1976 graptolite
"Undulograptus austrodentatus" = Levisograptus austrodentatus Harris and Keble 1932 graptolite | |
Conodonta | |
"Scolopodus cf. gracilis" = Parapanderodus gracilis
"Scolopodus cf. gracilis" = Parapanderodus gracilis Ethington and Clark 1964 conodont | |
Paroistodus originalis Sergeeva 1963 conodont
? Paltodus jemtlandicus conodont | |
Scolopodus cf. spinatus conodont
Protopanderodus rectus Lindstrom 1955 conodont | |
? Tripodus brevibasis conodont | |
Periodon flabellum conodont | |
Algae | |
"Tetragraptus serra" = Fucoides serra
"Tetragraptus serra" = Fucoides serra Brongniart 1828 |