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, gray siltstone
Size class: microfossils
Preservation: original silica
Primary reference: E. A. Pessagno, Jr. and P.A. Whalen. 1982. Lower and Middle Jurassic Radiolaria (multicyrtid Nassellariina) from California, east-central Oregon and the Queen Charlotte Islands, B.C. Micropaleontology 28(2):111-169 [A. Miller/K. Layou/K. Layou]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 127237: authorized by József Pálfy, entered by Adam Kocsis on 04.05.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Canutus giganteus Pessagno and Whalen 1982 radiolarian
Canutus rockfishensis Pessagno and Whalen 1982 radiolarian
Canutus indomitus Pessagno and Whalen 1982 radiolarian
Droltus sp. Pessagno and Whalen 1982 radiolarian | |
"Lupherium "sp. A"" = Parahsuum, "Canutus izeensis" = Parahsuum izeense
"Lupherium "sp. A"" = Parahsuum Yao 1982 radiolarian
"Canutus izeensis" = Parahsuum izeense Pessagno and Whalen 1982 radiolarian | |
Canoptum sp. Pessagno et al. 1979 radiolarian
Canoptum anulatum Pessagno and Poisson 1981 radiolarian |