Where: Oregon (44.1° N, 119.4° W: paleocoordinates 28.4° N, 56.1° 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 124324: authorized by József Pálfy, entered by Adam Kocsis on 12.02.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Poulpus lupheri Yeh 1987 radiolarian | |
Farcus multidorsus n. sp. radiolarian
Farcus graylockensis radiolarian
Farcus spp. Pessagno et al. 1986 radiolarian | |
"Rolumbus venustus" = Diceratigalea radiolarian
"Rolumbus spp." = Diceratigalea Takemura and Nakaseko 1982 radiolarian
Rolumbus lautus Yeh 1987 radiolarian | |
Katroma spp., "Katroma bifurca" = Katroma bicornus
Katroma spp. Pessagno and Poisson 1981 radiolarian
"Katroma bifurca" = Katroma bicornus De Wever 1982 radiolarian | |
Wrangellium spp. Pessagno and Whalen 1982 radiolarian
Wrangellium oregonense Yeh 1987 radiolarian
Canoptum spp. Pessagno et al. 1979 radiolarian | |
Crubus chengi Yeh 1987 radiolarian | |
"Fantus spp." = Parahsuum Yao 1982 radiolarian
Drulanta pulchra Yeh 1987 radiolarian
Hsuum spp. Pessagno 1977 radiolarian
"Hsuum validum" = Hsuum lucidum Yeh 1987 radiolarian | |
Broctus spp., Broctus ruesti, Canutus spp., Noritus spp., Noritus pauxillus, Noritus cf. lillihornensis, Noritus tenuis
Broctus spp. Pessagno and Whalen 1982 radiolarian
Broctus ruesti Yeh 1987 radiolarian
Canutus spp. Pessagno and Whalen 1982 radiolarian
Noritus spp. Pessagno and Whalen 1982 radiolarian
Noritus pauxillus Yeh 1987 radiolarian
Noritus cf. lillihornensis Pessagno and Whalen 1982 radiolarian
Noritus tenuis Yeh 1987 radiolarian | |
"Protoperispyridium oregonense" = Perispyridium oregonense
"Protoperispyridium oregonense" = Perispyridium oregonense Yeh 1987 radiolarian | |
Praeconocaryomma spp. Pessagno 1976 radiolarian
Praeconocaryomma parvimamma Pessagno and Poisson 1981 radiolarian | |
Pseudocrucella spp., "Pseudocrucella jurassica" = Pseudocrucella ornata, "Pseudocrucella beata" = Crucella beata, Tetratrabs spp.
Pseudocrucella spp. Baumgartner 1980 radiolarian
"Pseudocrucella jurassica" = Pseudocrucella ornata De Wever 1981 radiolarian
"Pseudocrucella beata" = Crucella beata Yeh 1987 radiolarian
Tetratrabs spp. Baumgartner 1980 radiolarian | |
"Sontonaella fera n. sp." = Paronaella fera Yeh 1987 radiolarian
"Sontonaella spp." = Paronaella Pessagno 1971 radiolarian
Sontonaella concinna Yeh 1987 radiolarian | |
"? Orbiculiforma trispina n. sp." = Orbiculiformella trispina
"? Orbiculiforma trispina n. sp." = Orbiculiformella trispina Yeh 1987 radiolarian | |
Cantalum "sp. A" Pessagno et al. 1979 radiolarian
Gorgansium morganense Pessagno and Blome 1980 radiolarian
Trillus spp. Pessagno and Blome 1980 radiolarian | |
"Parasaturnalis vigrassi" = Parasaturnalis diplocyclis
"Parasaturnalis vigrassi" = Parasaturnalis diplocyclis Yao 1972 radiolarian |