Where: California (34.7° N, 119.9° W: paleocoordinates 23.7° N, 57.1° W)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Late/Upper Pliensbachian (189.6 - 183.0 Ma)
Environment/lithology: marine; lithology not reported
Size class: microfossils
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 127243: authorized by József Pálfy, entered by Adam Kocsis on 04.05.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Wrangellium "sp. A" Pessagno and Whalen 1982 radiolarian
Canoptum rugosum radiolarian
Canoptum sp. Pessagno et al. 1979 radiolarian
Canoptum anulatum Pessagno and Poisson 1981 radiolarian | |
Hsuum "sp. D" Pessagno 1977 radiolarian
"Canutus izeensis" = Parahsuum izeense Pessagno and Whalen 1982 radiolarian
"Lupherium "sp. A"" = Parahsuum Yao 1982 radiolarian | |
Droltus sp. Pessagno and Whalen 1982 radiolarian
Canutus "sp. A" Pessagno and Whalen 1982 radiolarian
Canutus sp. Pessagno and Whalen 1982 radiolarian
Bagotum modestum Pessagno and Whalen 1982 radiolarian
Bagotum aff. modestum Pessagno and Whalen 1982 radiolarian |