OR549B Seneca (Jurassic of the United States)

Where: Grant County, Oregon (44.1° N, 119.0° W: paleocoordinates 34.5° N, 59.0° W)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Stephanoceras humphriesianum ammonoid zone, South Fork Member (Snowshoe Formation), Late/Upper Bajocian (171.6 - 167.7 Ma)

• bed-level stratigraphic resolution

Environment/lithology: deep-water; lithified mudstone and lithified lime mudstone

• dark-gray micritic limestone nodule in dark-gray mudstones

Size class: macrofossils

Primary reference: K. Yeh. 2011. A Middle Jurassic (Upper Bajocian) radiolarian assemblage from Snowshoe Formation, east-central Oregon. Collection and Research 24:1-77 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 106403: authorized by Wolfgang Kiessling, entered by Uta Merkel on 15.03.2011, edited by Adam Kocsis

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Entactinaria - Eptingiidae
Tozerium "sp. A" Carter et al. 1998 radiolarian
? Charlottea "sp. A" Carter et al. 1998 radiolarian
Perispyridium "sp. A" Dumitrica 1978 radiolarian
Perispyridium dumitricai Pessagno and Blome 1982 radiolarian
Perispyridium facetum Pessagno and Blome 1982 radiolarian
Perispyridium tamarackense Pessagno and Blome 1982 radiolarian
Perispyridium schopfi MacLeod 1988 radiolarian
Perispyridium apertum n. sp. Yeh 2011 radiolarian
 Nassellaria -
Nassellaria "indet. A" Ehrenberg 1875 radiolarian
Nassellaria "indet. B" Ehrenberg 1875 radiolarian
Nassellaria "indet. C" Ehrenberg 1875 radiolarian
 Nassellaria - Xitidae
Antexitus "sp. A" Yeh 2009 radiolarian
? Antexitus inusitatus n. sp. Yeh 2011 radiolarian
Antexitus yangi Yeh 2009 radiolarian
Antexitus cf. yangi Yeh 2009 radiolarian
Antexitus pessagnoi Yeh 2009 radiolarian
 Nassellaria - Poulpidae
Saitoum cf. coronarium Carter et al. 1998 radiolarian
 Nassellaria - Hilarisiregidae
Hilarisirex "sp. A" Takemura and Nakaseko 1982 radiolarian
 Nassellaria - Williriedellidae
? Hiscocapsa "sp. A" O'Dogherty 1994 radiolarian
Hiscocapsa matsuokai Yeh 2009 radiolarian
Hiscocapsa cf. matsuokai Yeh 2009 radiolarian
Hiscocapsa minuta n. sp. Yeh 2011 radiolarian
Hiscocapsa cf. minuta Yeh 2011 radiolarian
Hiscocapsa funatoensis Aita 1987 radiolarian
 Nassellaria - Tripedurnulidae
Turanta nodosa Pessagno and Blome 1982 radiolarian
Turanta morinae Pessagno and Blome 1982 radiolarian
 Nassellaria - Parvicingulidae
Ristola reliqua n. sp. Yeh 2011 radiolarian
Ristola aff. reliqua Yeh 2011 radiolarian
Ristola prisca Blome 1984 radiolarian
Praeparvicingula "sp. A" Pessagno et al. 1993 radiolarian
Praeparvicingula grantensis Pessagno and Whalen 1982 radiolarian
Praeparvicingula burnsensis Pessagno and Whalen 1982 radiolarian
Praeparvicingula sodaensis Pessagno and Whalen 1982 radiolarian
Praeparvicingula vera Pessagno and Whalen 1982 radiolarian
Praeparvicingula aff. vera Pessagno and Whalen 1982 radiolarian
Parvicingula media Pessagno and Whalen 1982 radiolarian
 Nassellaria - Amphipyndacidae
Parvifavus irregularis Takemura 1986 radiolarian
 Nassellaria - Syringocapsidae
Yamatoum "sp. A" Takemura 1986 radiolarian
 Nassellaria - Spongocapsulidae
Spongocapsula palmerae Pessagno 1977 radiolarian
 Nassellaria - Ultranaporidae
Napora "sp. A" Pessagno 1977 radiolarian
Napora "sp. B" Pessagno 1977 radiolarian
Napora "sp. C" Pessagno 1977 radiolarian
Napora bearensis Pessagno 1986 radiolarian
Napora milleri Blome 1984 radiolarian
Napora opaca Pessagno 1986 radiolarian
 Nassellaria - Barbutidae
Barbuta senecaensis n. sp. Yeh 2011 radiolarian
 Nassellaria -
Minutusolla yaoi Yeh 2009 radiolarian
 Nassellaria - Archaeodictyomitridae
Archaeodictyomitra exigua Blome 1984 radiolarian
 Nassellaria - Hsuidae
Hsuum "sp. A" Pessagno 1977 radiolarian
Hsuum modicum n. sp. Yeh 2011 radiolarian
Hsuum aff. modicum Yeh 2011 radiolarian
Hsuum parasolense Pessagno and Whalen 1982 radiolarian
Hsuum cf. parasolense Pessagno and Whalen 1982 radiolarian
Hsuum lupheri Pessagno and Whalen 1982 radiolarian
Hsuum robustum Pessagno and Whalen 1982 radiolarian
Parahsuum "sp. A" Yao 1982 radiolarian
? Parahsuum "sp. B" Yao 1982 radiolarian
Parahsuum publicum Hull 1997 radiolarian
Parahsuum cf. vizcainoense Whalen and Carter 2002 radiolarian
Parahsuum officerense Pessagno and Whalen 1982 radiolarian
 Nassellaria - Unumidae
Protunuma "sp. A" Ichikawa and Yao 1976 radiolarian
 Nassellaria - Bagotidae
Droltus sanignacioensis Whalen and Carter 2002 radiolarian
 Actinommacea - Xiphostylidae
Archaeocenosphaera laseekensis Pessagno et al. 1989 radiolarian
Xiphostylus aff. halli Pessagno et al. 1989 radiolarian
Xiphostylus communis n. sp. Yeh 2011 radiolarian
Xiphostylus cf. communis Yeh 2011 radiolarian
Xiphostylus whalenae Pessagno et al. 1989 radiolarian
Xiphostylus cf. fragilis Pessagno et al. 1989 radiolarian
 Radiolaria -
Spumellaria "indet. A" Ehrenberg 1875 radiolarian
Spumellaria "indet. B" Ehrenberg 1875 radiolarian
Spumellaria "indet. C" Ehrenberg 1875 radiolarian
 Spumellaria - Pantanelliidae
Gorgansium "sp. A" Pessagno and Blome 1980 radiolarian
Gorgansium silviesense Pessagno and Blome 1980 radiolarian
Pantanellium sincerum Pessagno and Blome 1980 radiolarian
Pantanellium foveatum Mizutani and Kido 1983 radiolarian
Trillus elkhornensis Pessagno and Blome 1980 radiolarian
Trillus aff. elkhornensis Pessagno and Blome 1980 radiolarian
Zartus thayeri Pessagno and Blome 1980 radiolarian
Zartus jurassicus Pessagno and Blome 1980 radiolarian
Pachyonchus tumidus Pessagno and Blome 1980 radiolarian
Pachyonchus varius Pessagno and Blome 1980 radiolarian
 Spumellaria - Angulobracchiidae
Paronaella "sp. A" Pessagno 1971 radiolarian
Paronaella pygmaea Baumgartner 1980 radiolarian
Paronaella araneae Hull 1997 radiolarian
Paronaella snowshoensis Yeh 1987 radiolarian
Thurstonia "sp. A" Carter et al. 1998 radiolarian
Thurstonia "sp. B" Carter et al. 1998 radiolarian
Thurstonia cf. gibsoni Carter et al. 1998 radiolarian
 Spumellaria - Orbiculiformidae
Orbiculiforma "sp. A" Pessagno 1973 radiolarian
Orbiculiforma librataspira Yeh 2009 radiolarian
 Spumellaria - Archaeospongoprunidae
Archaeospongoprunum praeimlayi Pessagno et al. 1993 radiolarian
Wilvemia "sp. A" Pessagno et al. 1993 radiolarian
 Spumellaria - Spongodiscidae
Teichertus pessagnoi Yeh 2009 radiolarian
 Spumellaria - Bolenidae
Bolenidae "indet. A" Hull 1997 radiolarian
Bolenidae "indet. B" Hull 1997 radiolarian
Bolenidae "indet. C" Hull 1997 radiolarian
Bolenidae "indet. D" Hull 1997 radiolarian
Bolenidae "indet. E" Hull 1997 radiolarian
? Bolenidae "indet. F" Hull 1997 radiolarian
 Spumellaria - Praeconocaryommidae
Praeconocaryomma yakounensis Gorican et al. 2006 radiolarian
Neoconocaryomma mixtura n. sp. Yeh 2011 radiolarian
Neoconocaryomma tantulimamma n. sp. Yeh 2011 radiolarian
 Spumellaria - Hagiastridae
Tetratrabs "sp. A" Baumgartner 1980 radiolarian
Tetratrabs acutusspina n. sp. Yeh 2011 radiolarian
Tetratrabs robustusspina n. sp. Yeh 2011 radiolarian
Pseudocrucella tangae Yeh 2009 radiolarian
Higumastra "sp. A" Baumgartner 1980 radiolarian
Higumastra "sp. B" Baumgartner 1980 radiolarian
Higumastra exigua n. sp. Yeh 2011 radiolarian
Higumastra aff. exigua Yeh 2011 radiolarian
Higumastra laxa Yeh 1987 radiolarian
Higumastra hui n. sp. Yeh 2011 radiolarian
Tetraditryma "sp. A" Baumgartner 1980 radiolarian
Tetraditryma corralitosensis Pessagno 1977 radiolarian
Crucella concinna n. sp. Yeh 2011 radiolarian
Crucella aff. concinna Yeh 2011 radiolarian
 Spumellaria - Parvivaccidae
? Lanubus "sp. A" Pessagno and Yang 1989 radiolarian
Lanubus hattorii n. sp. Yeh 2011 radiolarian
Lanubus cf. hattorii Yeh 2011 radiolarian
Lanubus alatus n. sp. Yeh 2011 radiolarian
Lanubus aff. alatus Yeh 2011 radiolarian
Lanubus holdsworthi Pessagno et al. 1989 radiolarian
Leugeo "sp. A" Yang and Wang 1990 radiolarian
Leugeo parvispinata Hull 1997 radiolarian
Leugeo aff. parvispinata Hull 1997 radiolarian
Leugeo ordinarius Yang and Wang 1990 radiolarian
 Spumellaria - Tritrabidae
Tritrabs simplex Kito and De Wever 1992 radiolarian
 Spumellaria - Emiluviidae
? Emiluvia "sp. A" Foreman 1973 radiolarian
Emiluvia bacata n. sp. Yeh 2011 radiolarian
Emiluvia cf. bacata Yeh 2011 radiolarian
Emiluvia brevispina n. sp. Yeh 2011 radiolarian
Emiluvia parvinodosa n. sp. Yeh 2011 radiolarian