Where: Crook County, Oregon (44.0° N, 119.7° W: paleocoordinates 19.4° N, 37.6° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Wuchiapingian (259.9 - 254.2 Ma)
• Follicucullus charveti-Imotoella triangularis zone
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified tuff and lithified chert
Size class: microfossils
Primary reference: C. D. Blome and K. M. Reed. 1992. Permian and Early(?) Triassic radiolarian faunas from the Grindstone Terrane, central Oregon. Journal of Paleontology 66(3):351-383 [W. Kiessling/U. Merkel/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 95631: authorized by Wolfgang Kiessling, entered by Uta Merkel on 21.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
| Protozoa | |
|
Neoalbaillella pseudogrypus Sashida and Tonishi 1988 radiolarian | |
Pseudotormentus kamigoriensis, Triplanospongos dekkasensis, "Deflandrella manica" = Cauletella manica, Ishigaum sp., Ishigaum trifustis
Pseudotormentus kamigoriensis De Wever and Caridroit 1984 radiolarian
Triplanospongos dekkasensis Noble and Renne 1990 radiolarian
"Deflandrella manica" = Cauletella manica De Wever and Caridroit 1984 radiolarian
Ishigaum sp. De Wever and Caridroit 1984 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian | |
"Nazarovella sp." = Quadricaulis, Nazarovella gracilis
"Nazarovella sp." = Quadricaulis Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian | |
|
Latentifistula aff. crux Nazarov and Ormiston 1983 radiolarian | |
"Hegleria mammifera" = Hegleria mammilla, "Entactinia sp." = Stigmosphaerostylus
"Hegleria mammifera" = Hegleria mammilla Sheng and Wang 1985 radiolarian
"Entactinia sp." = Stigmosphaerostylus Rüst 1892 radiolarian | |