Where: California (41.9° N, 123.8° W: paleocoordinates 34.2° N, 65.2° W)
• coordinate estimated from map
• hand sample-level geographic resolution
When: Volcanopelagic Succession Member (Josephine Formation), Early/Lower Bathonian (167.7 - 164.7 Ma)
• Zone 2 delta. Age re-assigned based on Baumgartner et al. (1995).
•Informal Formation name. Stated as Volcanic member, Josephine Ophiolite
• bed-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified lime mudstone and lithified chert
Size class: microfossils
Preservation: original silica
Collection methods: chemical, hydrochloric,
Primary reference: E. A. Pessagno, Jr., C. D. Blome, D. M. Hull and W. M. Six. 1993. Jurassic radiolaria from the Josephine ophiolite and overlying strata, Smith River subterrane (Klamath Mountains), northwestern California and southwestern Oreg. Micropaleontology 39:93-166 [W. Kiessling/W. Kiessling/J. Alroy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 51647: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 09.06.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Parvivacca sp. Pessagno et al. 1989 radiolarian
Lanubus sp. Pessagno and Yang 1989 radiolarian | |
Paronaella sp. Pessagno 1971 radiolarian
Paronaella bandyi Pessagno 1977 radiolarian | |
Pantanellium darlingtonense radiolarian
Pantanellium sp. Pessagno 1977 radiolarian
Pantanellium foveatum Mizutani and Kido 1983 radiolarian
Pantanellium josephinense Pessagno et al. 1993 radiolarian | |
Emiluvia dollarbendensis radiolarian
Emiluvia sp. Foreman 1973 radiolarian
Emiluvia hopsoni Pessagno 1977 radiolarian | |
Tetraditryma praeplena, "Saldorfus coldspringensis" = Tetraditryma coldspringensis, Higumastra imbricata, Higumastra transversa
Tetraditryma praeplena Baumgartner 1984 radiolarian
"Saldorfus coldspringensis" = Tetraditryma coldspringensis Pessagno et al. 1993 radiolarian
Higumastra imbricata Ozvoldova 1979 radiolarian
Higumastra transversa Blome 1984 radiolarian | |
Tritrabs sp. Baumgartner 1980 radiolarian
Tritrabs hayi Pessagno 1977 radiolarian | |
Praeconocaryomma immodica radiolarian | |
Bernoullius sp. Baumgartner 1984 radiolarian | |
Archaeospongoprunum sp. Pessagno 1973 radiolarian
Archaeospongoprunum praeimlayi Pessagno et al. 1993 radiolarian | |
Acanthocircus sp. Squinabol 1903 radiolarian
Acanthocircus suboblongus Yao 1972 radiolarian | |
Perispyridium dangerpointense radiolarian
Perispyridium sp. Dumitrica 1978 radiolarian
Perispyridium gujohachimanense Takemura 1986 radiolarian | |
Ristola sp., "Praecaneta sp." = Praeparvicingula, Mirifusus sp., Mirifusus guadalupensis, Mirifusus fragilis
Ristola sp. Pessagno and Whalen 1982 radiolarian
"Praecaneta sp." = Praeparvicingula Pessagno et al. 1993 radiolarian
Mirifusus sp. Pessagno 1977 radiolarian
Mirifusus guadalupensis Pessagno 1977 radiolarian
Mirifusus fragilis Baumgartner 1984 radiolarian | |
Spongocapsula sp. Pessagno 1977 radiolarian
Spongocapsula palmerae Pessagno 1977 radiolarian | |
Eucyrtidiellum sp., "Eucyrtidiellum aff. pustulatum" = Eucyrtidiellum unumaense, Eucyrtidiellum aff. ptyctum
Eucyrtidiellum sp. Baumgartner 1984 radiolarian
"Eucyrtidiellum aff. pustulatum" = Eucyrtidiellum unumaense Yao 1979 radiolarian
Eucyrtidiellum aff. ptyctum Riedel and Sanfilippo 1974 radiolarian | |
Hsuum sp. Pessagno 1977 radiolarian
Hsuum brevicostatum Ozvoldova 1975 radiolarian
Hsuum maxwelli Pessagno 1977 radiolarian
Linaresia sp. El Kadiri 1992 radiolarian
Semihsuum sp. Pessagno et al. 1993 radiolarian | |
Turanta chetcoensis radiolarian | |
Tripocyclia saleebyi radiolarian
Tripocyclia sp. Haeckel 1881 radiolarian
Xiphostylus sp. Haeckel 1881 radiolarian |