Where: Oregon (44.0° N, 119.6° W: paleocoordinates 30.6° N, 54.9° W)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Nicely Formation, Late/Upper Pliensbachian (189.6 - 183.0 Ma)
Environment/lithology: marine; lithified, black, gray, silty mudstone and lithified limestone
Size class: microfossils
Preservation: original silica
Primary reference: K. Y. Yeh. 1987. Taxonomic Studies of Lower Jurassic Radiolaria from East-Central Oregon. National Museum of Natural Science Special Publications 2:1-169 [J. Pálfy/A. Kocsis/A. Kocsis]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 124327: authorized by József Pálfy, entered by Adam Kocsis on 12.02.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Xiphostylus spp. Haeckel 1881 radiolarian | |
"? Hsuum unicum" = Unuma unicus
"? Hsuum unicum" = Unuma unicus Yeh 1987 radiolarian | |
Noritus spp. Pessagno and Whalen 1982 radiolarian
Noritus pauxillus Yeh 1987 radiolarian
Noritus tenuis Yeh 1987 radiolarian | |
"Fantus spp." = Parahsuum, Hsuum spp.
"Fantus spp." = Parahsuum Yao 1982 radiolarian
Hsuum spp. Pessagno 1977 radiolarian | |
Farcus cf. lipidus radiolarian
Farcus spp. Pessagno et al. 1986 radiolarian | |
Crubus spp. Yeh 1987 radiolarian | |
Turanta spp. Pessagno and Blome 1982 radiolarian | |
Canoptum spp. Pessagno et al. 1979 radiolarian | |
Katroma spp. Pessagno and Poisson 1981 radiolarian
Pleesus aptus Yeh 1987 radiolarian | |
"Rolumbus spp." = Diceratigalea
"Rolumbus spp." = Diceratigalea Takemura and Nakaseko 1982 radiolarian | |
Tetratrabs spp. Baumgartner 1980 radiolarian
Pseudocrucella spp. Baumgartner 1980 radiolarian | |
Praeconocaryomma spp. Pessagno 1976 radiolarian | |
"Sontonaella spp." = Paronaella
"Sontonaella spp." = Paronaella Pessagno 1971 radiolarian | |
Trillus spp. Pessagno and Blome 1980 radiolarian
Zartus spp. Pessagno and Blome 1980 radiolarian |