82CB-115 (USGS MR 4622) Three Buttes (Permian of the United States)

Where: Harney County, Oregon (43.9° N, 119.8° W: paleocoordinates 19.6° N, 36.0° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Leonardian (286.0 - 273.0 Ma)

• Albaillella sinuata-Pseudoalbaillella sp. C zones of Ishiga 1986

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified chert

• slope to base-of-slope
• black chert float

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: CC BY (attribution)

Taxonomic list

Protozoa
 Entactinaria - Entactiniidae
"Hegleria mammifera" = Hegleria mammilla, Entactinosphaera aff. cimelia, "Entactinia sp." = Stigmosphaerostylus
"Hegleria mammifera" = Hegleria mammilla Sheng and Wang 1985 radiolarian
Entactinosphaera aff. cimelia Nazarov and Ormiston 1985 radiolarian
"Entactinia sp." = Stigmosphaerostylus RĂ¼st 1892 radiolarian
 Latentifistularia - Cauletellidae
Praedeflandrella sp. Kozur and Mostler 1989 radiolarian
Pseudotormentus kamigoriensis De Wever and Caridroit 1984 radiolarian
"Deflandrella manica" = Cauletella manica De Wever and Caridroit 1984 radiolarian
"Deflandrella sp." = Cauletella Caridroit et al. 1999 radiolarian
Triplanospongos dekkasensis Noble and Renne 1990 radiolarian
Ishigaum sp. De Wever and Caridroit 1984 radiolarian
 Latentifistularia - Ormistonellidae
"Nazarovella sp." = Quadricaulis, Nazarovella gracilis
"Nazarovella sp." = Quadricaulis Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
 Albaillellaria - Albaillellidae
Neoalbaillella pseudogrypus Sashida and Tonishi 1988 radiolarian
Albaillella asymmetrica Ishiga and Imoto 1982 radiolarian