Where: Harney County, Oregon (43.9° N, 119.8° W)
• Paleocoordinates: 16.2° N, 38.9° W (Wright 2013)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Leonardian (286.0 - 274.4 Ma)
• Albaillella sinuata-Pseudoalbaillella sp. C zones of Ishiga 1986
• bed-level stratigraphic resolution
Environment/lithology: slope; 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 95632: authorized by Wolfgang Kiessling, entered by Uta Merkel on 21.04.2010
Creative Commons license: CC0 (CC0)
Taxonomic list
| Protozoa | |
|
Albaillella asymmetrica Ishiga and Imoto 1982 radiolarian
Neoalbaillella pseudogrypus Sashida and Tonishi 1988 radiolarian | |
"Entactinia sp." = Stigmosphaerostylus, Entactinosphaera aff. cimelia, "Hegleria mammifera" = Hegleria mammilla
"Entactinia sp." = Stigmosphaerostylus Rüst 1892 radiolarian
Entactinosphaera aff. cimelia Nazarov and Ormiston 1985 radiolarian
"Hegleria mammifera" = Hegleria mammilla Sheng and Wang 1985 radiolarian | |
"Nazarovella sp." = Quadricaulis, Nazarovella gracilis
"Nazarovella sp." = Quadricaulis Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian | |
Praedeflandrella sp., "Deflandrella sp." = Cauletella, "Deflandrella manica" = Cauletella manica, Ishigaum sp., Triplanospongos dekkasensis, Pseudotormentus kamigoriensis
Praedeflandrella sp. Kozur and Mostler 1989 radiolarian
"Deflandrella sp." = Cauletella Caridroit et al. 1999 radiolarian
"Deflandrella manica" = Cauletella manica De Wever and Caridroit 1984 radiolarian
Ishigaum sp. De Wever and Caridroit 1984 radiolarian
Triplanospongos dekkasensis Noble and Renne 1990 radiolarian
Pseudotormentus kamigoriensis De Wever and Caridroit 1984 radiolarian | |