Where: Grant County, Oregon (44.1° N, 119.1° W: paleocoordinates 36.0° N, 60.7° W)
• coordinate estimated from map
• hand sample-level geographic resolution
When: South Fork Member (Snowshoe Formation), Early/Lower Bathonian (167.7 - 164.7 Ma)
• sample OR-MA30 is stratigraphically below sample OR501 and above OR550; radiolarian zonation (Pessagno et al. 1986, 1987): Superzone 1, Zone 1F (top of Upper Bajocian to Lower Bathonian)
• bed-level stratigraphic resolution
Environment/lithology: deep-water; lithified lime mudstone
Size class: microfossils
Collection methods: bulk,
Primary reference: K. Yeh. 2009. A Middle Jurassic radiolarian fauna from South Fork Member of Snowshoe Formation, east-central Oregon. Collection and Research 22:15-125 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 94149: authorized by Wolfgang Kiessling, entered by Uta Merkel on 10.02.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Tripocyclia southforkensis Pessagno et al. 1989 radiolarian
Xiphostylus "sp. A" Haeckel 1881 radiolarian | |
Nassellaria "indet. A" Ehrenberg 1875 radiolarian
Nassellaria "indet. B" Ehrenberg 1875 radiolarian
Nassellaria "indet. C" Ehrenberg 1875 radiolarian | |
Telacapsula johndayensis n. sp., Telacapsula aff. johndayensis, Telacapsula cf. johndayensis, Telacapsula littlescottyensis n. sp., Telacapsula aff. littlescottyensis, Telacapsula odoghertyi n. gen. n. sp., Telacapsula aff. odoghertyi, Telacapsula cf. odoghertyi, Telacapsula wangi n. sp., Telacapsula aff. wangi
Telacapsula johndayensis n. sp. Yeh 2009 radiolarian
Telacapsula aff. johndayensis Yeh 2009 radiolarian
Telacapsula cf. johndayensis Yeh 2009 radiolarian
Telacapsula littlescottyensis n. sp. Yeh 2009 radiolarian
Telacapsula aff. littlescottyensis Yeh 2009 radiolarian
Telacapsula odoghertyi n. gen. n. sp. Yeh 2009 radiolarian
Telacapsula aff. odoghertyi Yeh 2009 radiolarian
Telacapsula cf. odoghertyi Yeh 2009 radiolarian
Telacapsula wangi n. sp. Yeh 2009 radiolarian
Telacapsula aff. wangi Yeh 2009 radiolarian | |
Antexitus pessagnoi n. gen. n. sp. Yeh 2009 radiolarian
Antexitus southforkensis n. sp. Yeh 2009 radiolarian
Antexitus yangi n. sp. Yeh 2009 radiolarian | |
Hiscocapsa "sp. A", "Hiscocapsa matusokai n. sp." = Hiscocapsa matsuokai, "Hiscocapsa cf. matusokai" = Hiscocapsa matsuokai, "Zhamoidellum funatoensis" = Hiscocapsa funatoensis, "Praezhamoidellum "sp. A"" = Hemicryptocapsa, "Praezhamoidellum frequens" = Williriedellum frequens
Hiscocapsa "sp. A" O'Dogherty 1994 radiolarian
"Hiscocapsa matusokai n. sp." = Hiscocapsa matsuokai Yeh 2009 radiolarian
"Hiscocapsa cf. matusokai" = Hiscocapsa matsuokai Yeh 2009 radiolarian
"Zhamoidellum funatoensis" = Hiscocapsa funatoensis Aita 1987 radiolarian
"Praezhamoidellum "sp. A"" = Hemicryptocapsa Tan Sin Hok 1927 radiolarian
"Praezhamoidellum frequens" = Williriedellum frequens Tan Sin Hok 1927 radiolarian | |
Turanta nodosa Pessagno and Blome 1982 radiolarian
Turanta morinae Pessagno and Blome 1982 radiolarian | |
Minutusolla yaoi n. gen. n. sp. Yeh 2009 radiolarian
Minutusolla cf. yaoi Yeh 2009 radiolarian
? Canelonus "sp. B" Hull 1997 radiolarian
Canelonus cf. conus Hull 1997 radiolarian | |
Hilarisirex oregonensis Pessagno 1986 radiolarian | |
Quarticella cf. ovalis Takemura 1986 radiolarian
Katroma cf. pinquitudo Carter et al. 1998 radiolarian | |
Palinandromeda "sp. A" Pessagno et al. 1993 radiolarian
Palinandromeda fimbria Hull 1997 radiolarian
Triversus fastigatus Hull 1997 radiolarian | |
Spongocapsula palmerae Pessagno 1977 radiolarian | |
Praeparvicingula burnsensis, Praeparvicingula decora, Praeparvicingula aff. vera, Praeparvicingula inornata, Praeparvicingula sodaensis, Praeparvicingula profunda, Praeparvicingula schoolhousensis, Wrangellium oregonense
Praeparvicingula burnsensis Pessagno and Whalen 1982 radiolarian
Praeparvicingula decora Pessagno and Whalen 1982 radiolarian
Praeparvicingula aff. vera Pessagno and Whalen 1982 radiolarian
Praeparvicingula inornata Blome 1984 radiolarian
Praeparvicingula sodaensis Pessagno and Whalen 1982 radiolarian
Praeparvicingula profunda Pessagno and Whalen 1982 radiolarian
Praeparvicingula schoolhousensis Pessagno and Whalen 1982 radiolarian
Wrangellium oregonense Yeh 1987 radiolarian | |
| |
? Parahsuum "sp. A", ? Parahsuum hiconocosta, Parahsuum officerense, Hsuum brevicostatum, Hsuum belliatulum
? Parahsuum "sp. A" Yao 1982 radiolarian
? Parahsuum hiconocosta Baumgartner and De Wever 1995 radiolarian
Parahsuum officerense Pessagno and Whalen 1982 radiolarian
Hsuum brevicostatum Ozvoldova 1975 radiolarian
Hsuum belliatulum Pessagno and Whalen 1982 radiolarian | |
Napora opaca, Napora baumgartneri, Napora aff. cosmica, Napora antelopensis, Napora aff. antelopensis
Napora opaca Pessagno 1986 radiolarian
Napora baumgartneri Pessagno 1986 radiolarian
Napora aff. cosmica Pessagno 1986 radiolarian
Napora antelopensis Pessagno 1986 radiolarian
Napora aff. antelopensis Pessagno 1986 radiolarian | |
Laxuscingula obesa n. gen.
Laxuscingula obesa n. gen. Takemura 1982 radiolarian | |
Charlottea "sp. A", Charlottea cf. weedensis, Charlottea carterae n. sp., Perispyridium "sp. A", Perispyridium darwini, Perispyridium aff. darwini, Perispyridium dumitricai, Perispyridium cf. dettermani, Perispyridium gujohachimanense, Perispyridium whalenae n. sp.
Charlottea "sp. A" Carter et al. 1998 radiolarian
Charlottea cf. weedensis Carter et al. 1998 radiolarian
Charlottea carterae n. sp. Yeh 2009 radiolarian
Perispyridium "sp. A" Dumitrica 1978 radiolarian
Perispyridium darwini MacLeod 1988 radiolarian
Perispyridium aff. darwini MacLeod 1988 radiolarian
Perispyridium dumitricai Pessagno and Blome 1982 radiolarian
Perispyridium cf. dettermani Pessagno and Blome 1982 radiolarian
Perispyridium gujohachimanense Takemura 1986 radiolarian
Perispyridium whalenae n. sp. Yeh 2009 radiolarian | |
Acanthocircus "sp. A" Squinabol 1903 radiolarian
Acanthocircus aff. carinatus Foreman 1973 radiolarian | |
Empirea "sp. A" Carter et al. 1998 radiolarian | |
Spumellaria indet. Ehrenberg 1875 radiolarian | |
Bolenidae indet. Hull 1997 radiolarian | |
Homoeoparonaella elegans Pessagno 1977 radiolarian
Homoeoparonaella cf. elegans Pessagno 1977 radiolarian | |
Neoconocaryomma acusspina n. gen. n. sp., Neoconocaryomma tripalmaspina n. sp., Neoconocaryomma cf. tripalmaspina, Praeconocaryomma yakounensis
Neoconocaryomma acusspina n. gen. n. sp. Yeh 2009 radiolarian
Neoconocaryomma tripalmaspina n. sp. Yeh 2009 radiolarian
Neoconocaryomma cf. tripalmaspina Yeh 2009 radiolarian
Praeconocaryomma yakounensis Gorican et al. 2006 radiolarian | |
Pseudocrucella tangae n. sp., Crucella "sp. A", Crucella "sp. B", Crucella cf. theokaftensis, Crucella beata, Crucella cf. angulosa, Higumastra "sp. A", Higumastra angustabraccia n. sp., Higumastra cf. angustabraccia, Higumastra laxa, Higumastra cf. transversa, Higumastra obesabraccia n. sp., Higumastra cf. inflata, Tetratrabs "sp. A", Tetratrabs robustusspina, Tetraditryma coldspringensis, Tetraditryma pseudoplena, Tetraditryma aff. pseudoplena, Tetraditryma cf. pseudoplena, Tetraditryma corralitosensis, Archaeohagiastrum aff. munitum
Pseudocrucella tangae n. sp. Yeh 2009 radiolarian
Crucella "sp. A" Pessagno 1971 radiolarian
Crucella "sp. B" Pessagno 1971 radiolarian
Crucella cf. theokaftensis Baumgartner 1980 radiolarian
Crucella beata Yeh 1987 radiolarian
Crucella cf. angulosa Carter 1988 radiolarian
Higumastra "sp. A" Baumgartner 1980 radiolarian
Higumastra angustabraccia n. sp. Yeh 2009 radiolarian
Higumastra cf. angustabraccia Yeh 2009 radiolarian
Higumastra laxa Yeh 1987 radiolarian
Higumastra cf. transversa Blome 1984 radiolarian
Higumastra obesabraccia n. sp. Yeh 2009 radiolarian
Higumastra cf. inflata Baumgartner 1980 radiolarian
Tetratrabs "sp. A" Baumgartner 1980 radiolarian
Tetratrabs robustusspina Yeh 2011 radiolarian
Tetraditryma coldspringensis Pessagno et al. 1993 radiolarian
Tetraditryma pseudoplena Baumgartner 1980 radiolarian
Tetraditryma aff. pseudoplena Baumgartner 1980 radiolarian
Tetraditryma cf. pseudoplena Baumgartner 1980 radiolarian
Tetraditryma corralitosensis Pessagno 1977 radiolarian
Archaeohagiastrum aff. munitum Baumgartner 1984 radiolarian | |
Angulobracchia bulbosa, Paronaella "sp. A", Paronaella kotura, Paronaella obesa, Paronaella pygmaea, Paronaella grahamensis, Paronaella aff. grahamensis, Paronaella skowkonaensis
Angulobracchia bulbosa Hull 1997 radiolarian
Paronaella "sp. A" Pessagno 1971 radiolarian
Paronaella kotura Baumgartner 1980 radiolarian
Paronaella obesa Pessagno 1977 radiolarian
Paronaella pygmaea Baumgartner 1980 radiolarian
Paronaella grahamensis Carter 1988 radiolarian
Paronaella aff. grahamensis Carter 1988 radiolarian
Paronaella skowkonaensis Carter 1988 radiolarian | |
Teichertus splendidus Hull 1997 radiolarian
Teichertus pessagnoi n. sp. Yeh 2009 radiolarian | |
Orbiculiforma "sp. A", Orbiculiforma "sp. B", Orbiculiforma "sp. C", Orbiculiforma "sp. D", Orbiculiforma "sp. E", Orbiculiforma librataspira n. sp., Orbiculiforma densaora n. sp., Orbiculiforma sentarota n. sp., Orbiculiforma hexagonaora n. sp.
Orbiculiforma "sp. A" Pessagno 1973 radiolarian
Orbiculiforma "sp. B" Pessagno 1973 radiolarian
Orbiculiforma "sp. C" Pessagno 1973 radiolarian
Orbiculiforma "sp. D" Pessagno 1973 radiolarian
Orbiculiforma "sp. E" Pessagno 1973 radiolarian
Orbiculiforma librataspira n. sp. Yeh 2009 radiolarian
Orbiculiforma densaora n. sp. Yeh 2009 radiolarian
Orbiculiforma sentarota n. sp. Yeh 2009 radiolarian
Orbiculiforma hexagonaora n. sp. Yeh 2009 radiolarian | |
Heleninae indet., ? Lanubus "sp. A", Lanubus "sp. B", Lanubus cf. holdsworthi, Parvivacca "sp. A", Parvivacca cf. blomei, Leugeo hullae n. sp., "Levileugeo ordinarius" = Leugeo ordinarius, "Levileugeo aff. ordinarius" = Leugeo ordinarius
Heleninae indet. Hull 1997 radiolarian
? Lanubus "sp. A" Pessagno and Yang 1989 radiolarian
Lanubus "sp. B" Pessagno and Yang 1989 radiolarian
Lanubus cf. holdsworthi Pessagno et al. 1989 radiolarian
Parvivacca "sp. A" Pessagno et al. 1989 radiolarian
Parvivacca cf. blomei Pessagno et al. 1989 radiolarian
Leugeo hullae n. sp. Yeh 2009 radiolarian
"Levileugeo ordinarius" = Leugeo ordinarius Yang and Wang 1990 radiolarian
"Levileugeo aff. ordinarius" = Leugeo ordinarius Yang and Wang 1990 radiolarian | |
Archaeospongoprunum praeimlayi Pessagno et al. 1993 radiolarian | |
Tritrabs "sp. A" Baumgartner 1980 radiolarian
Tritrabs suavis Hull 1997 radiolarian
Tritrabs cf. worzeli Pessagno 1971 radiolarian | |
Pachyonchus "sp. A", Pachyonchus crassus, Pachyonchus floreus n. sp., Pachyonchus aff. floreus, Pantanellium "sp. A", Pantanellium "sp. B", Pantanellium "sp. C", Pantanellium foveatum, Pantanellium ultrasincerum, Pantanellium pinguisfloreus n. sp., Pantanellium inornatum, Trillus cf. elkhornensis, Zartus thayeri
Pantanellium "sp. A" Pessagno 1977 radiolarian
Pantanellium "sp. B" Pessagno 1977 radiolarian
Pantanellium "sp. C" Pessagno 1977 radiolarian
Pantanellium foveatum Mizutani and Kido 1983 radiolarian
Pantanellium ultrasincerum Pessagno and Blome 1980 radiolarian
Pantanellium pinguisfloreus n. sp. Yeh 2009 radiolarian
Pantanellium inornatum Pessagno and Poisson 1981 radiolarian
Trillus cf. elkhornensis Pessagno and Blome 1980 radiolarian
Zartus thayeri Pessagno and Blome 1980 radiolarian | |
Emiluvia "sp. A", Emiluvia "sp. B", Emiluvia "sp. C", Emiluvia goricanae n. sp., Emiluvia kozuri n. sp., Emiluvia pessagnoi, Emiluvia oregonensis n. sp., Emiluvia aff. oregonensis, Emiluvia cf. oregonensis
Emiluvia "sp. A" Foreman 1973 radiolarian
Emiluvia "sp. B" Foreman 1973 radiolarian
Emiluvia "sp. C" Foreman 1973 radiolarian
Emiluvia goricanae n. sp. Yeh 2009 radiolarian
Emiluvia kozuri n. sp. Yeh 2009 radiolarian
Emiluvia pessagnoi Foreman 1973 radiolarian
Emiluvia oregonensis n. sp. Yeh 2009 radiolarian
Emiluvia aff. oregonensis Yeh 2009 radiolarian
Emiluvia cf. oregonensis Yeh 2009 radiolarian |