82CB-115 (USGS MR 4622) Three Buttes: Leonardian, Oregon

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Protozoa - Albaillellaria - Albaillellidae
Neoalbaillella pseudogrypus Sashida and Tonishi 1988
Albaillella asymmetrica Ishiga and Imoto 1982
Protozoa - Entactinaria - Entactiniidae
Hegleria mammifera Nazarov and Ormiston 1985
synonym of Hegleria mammilla
Entactinosphaera aff. cimelia Nazarov and Ormiston 1985
Entactinia sp. Foreman 1963
synonym of Stigmosphaerostylus
Protozoa - Latentifistularia - Cauletellidae
Praedeflandrella sp. Kozur and Mostler 1989
Triplanospongos dekkasensis (Noble and Renne 1990)
Deflandrella sp. Loeblich and Tappan 1961
replaced by Cauletella
Deflandrella manica De Wever and Caridroit 1984
recombined as Cauletella manica
Pseudotormentus kamigoriensis De Wever and Caridroit 1984
Ishigaum sp. De Wever and Caridroit 1984
Protozoa - Latentifistularia - Ormistonellidae
Nazarovella sp. De Wever and Caridroit 1984
synonym of Quadricaulis
Nazarovella gracilis De Wever and Caridroit 1984
see common names

Geography
Country:United States State/province:Oregon County:Harney
Coordinates: 43.9° North, 119.8° West (view map)
Paleocoordinates:19.6° North, 36.0° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Permian Epoch:Cisuralian
10 m.y. bin:Permian 2
Key time interval:Leonardian
Age range of interval:286.10000 - 273.01000 m.y. ago
Stratigraphy
Stratigraphic resolution:bed
Stratigraphy comments: Albaillella sinuata-Pseudoalbaillella sp. C zones of Ishiga 1986
Lithology and environment
Primary lithology: lithified chert
Lithology description: black chert float
Environment:slope
Geology comments: slope to base-of-slope
Taphonomy
Modes of preservation:body
Size of fossils:microfossils
Preservation of anatomical detail:good
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:95632
Authorizer:W. Kiessling Enterer:U. Merkel
Research group:micropaleontology
Created:2010-04-21 00:58:56 Last modified:2010-04-21 03:58:56
Access level:the public Released:2010-04-21 00:58:56
Creative Commons license:CC BY
Reference information

Primary reference:

32475. 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]