PBDB Collection

Section 1, SM-105, Stanley Mountain, California (Jurassic of the United States)

Where: California (35.1° N, 120.2° W: paleocoordinates 28.7° N, 61.2° W)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Unit 1 Formation (Volcanopelagic Succession Group), Callovian (166.1 - 163.5 Ma)

• Zone 2 gamma - revision of chronostratigraphic assignment based on Baumgarnter et al. (1995) and Kiessling et al. (1999)

• bed-level stratigraphic resolution

Environment/lithology: basinal (siliceous); lithified limestone

• Dark gray manganiferous limestone bed

Size class: microfossils

Preservation: original silica

Collection methods: bulk, hydrochloric,

• Radiolarians only

Primary reference: D. M. Hull. 1997. Upper Jurassic Tethyan and Southern Boreal radiolarians from western North America. Micropaleontology 43(S2):1-202 [W. Kiessling/W. Kiessling/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 50737: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 20.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Protozoa
Actinommacea - Xiphostylidae	Xiphostylidae indet., Tripocyclia brooksi, Archaeocenosphaera aff. ruesti, Zanola sp., Xiphostylus sp., ? Triactoma longoriai Xiphostylidae indet. Haeckel 1881 radiolarian Tripocyclia brooksi Pessagno et al. 1989 radiolarian Archaeocenosphaera aff. ruesti Pessagno et al. 1989 radiolarian Zanola sp. Pessagno et al. 1989 radiolarian Xiphostylus sp. Haeckel 1881 radiolarian ? Triactoma longoriai radiolarian
Actinommacea - Leugeonidae	Leugeonidae indet. Leugeonidae indet. Yang and Wang 1990 radiolarian
Nassellaria - Obeliscoitidae	Olanda olorina Olanda olorina radiolarian
Nassellaria - Eucyrtidiidae	? Stichomitra takanoensis, Pseudoeucyrtis cf. hannai, Guexella sp. ? Stichomitra takanoensis Aita 1987 radiolarian group Pseudoeucyrtis cf. hannai radiolarian Guexella sp. Baumgartner 1984 radiolarian written as Guxella sp.
Nassellaria - Xitidae	Xitus singularis, Xitus cf. singularis Xitus singularis Hull 1997 radiolarian Xitus cf. singularis Hull 1997 radiolarian
Nassellaria - Williriedellidae	Hiscocapsa cf. japonica, Hiscocapsa robusta, "Striatojaponicapsa conexa" = Striatojaponocapsa, "Striatojaponicapsa plicarum" = Striatojaponocapsa, "? Striatojaponicapsa sp." = Striatojaponocapsa, ? Zhamoidellum exquisita, Praewilliriedellum cephalospinosum, ? Minocapsa tansinhoki, Williriedellum carpathicum Hiscocapsa cf. japonica radiolarian Hiscocapsa robusta radiolarian "Striatojaponicapsa conexa" = Striatojaponocapsa radiolarian "Striatojaponicapsa plicarum" = Striatojaponocapsa radiolarian s. str. "? Striatojaponicapsa sp." = Striatojaponocapsa Kozur 1984 radiolarian ? Zhamoidellum exquisita radiolarian Praewilliriedellum cephalospinosum Kozur 1984 radiolarian ? Minocapsa tansinhoki radiolarian Williriedellum carpathicum Dumitrica 1970 radiolarian
Nassellaria - Tripedurnulidae	Turanta flexa, Turanta luminosa, Turanta cf. okamurai Turanta flexa radiolarian Turanta luminosa radiolarian Turanta cf. okamurai radiolarian
Nassellaria - Sethocapsidae	Kilinora catenarum, Kilinora spiralis Kilinora catenarum radiolarian Kilinora spiralis Matsuoka 1982 radiolarian group
Nassellaria -	Canelonus conus Canelonus conus Hull 1997 radiolarian
Nassellaria - Hilarisiregidae	Hilarisirex sp. Hilarisirex sp. Takemura and Nakaseko 1982 radiolarian
Nassellaria - Eucyrtidiellidae	Eucyrtidiellum takemurai, Eucyrtidiellum unumaense Eucyrtidiellum takemurai radiolarian Eucyrtidiellum unumaense Yao 1979 radiolarian ssp. pustulatum
Nassellaria - Syringocapsidae	Podobursa rosea, Podobursa tamanensis, Podobursa helvetica, Podobursa triacantha, Podobursa spinosa Podobursa rosea radiolarian Podobursa tamanensis radiolarian Podobursa helvetica Rüst 1885 radiolarian Podobursa triacantha Fischli 1916 radiolarian Podobursa spinosa Ozvoldova 1975 radiolarian group
Nassellaria - Amphipyndacidae	Palinandromeda fimbria, Palinandromeda podbielensis Palinandromeda fimbria Hull 1997 radiolarian Palinandromeda podbielensis Ozvoldova 1979 radiolarian
Nassellaria - Spongocapsulidae	Spongocapsula hooveri, Obesacapsula sp., Obesacapsula morroensis, Obesacapsula cf. morroensis Spongocapsula hooveri radiolarian Obesacapsula sp. Pessagno 1977 radiolarian Obesacapsula morroensis Pessagno 1977 radiolarian Obesacapsula cf. morroensis Pessagno 1977 radiolarian
Nassellaria - Parvicingulidae	? Praeparvicingula aff. discors, Parvicingula aff. dhimenaensis, Pseudoristola clava, Pseudoristola nova, Pseudoristola "sp. A", Mirifusus sp., Mirifusus fragilis, Mirifusus guadalupensis, Ristola procera, Ristola altissima, Ristola aff. altissima ? Praeparvicingula aff. discors Yang 1993 radiolarian Parvicingula aff. dhimenaensis Baumgartner 1984 radiolarian Pseudoristola clava radiolarian Pseudoristola nova radiolarian Pseudoristola "sp. A" Yeh 1987 radiolarian Mirifusus sp. Pessagno 1977 radiolarian Mirifusus fragilis Baumgartner 1984 radiolarian Mirifusus guadalupensis Pessagno 1977 radiolarian Ristola procera Pessagno 1977 radiolarian Ristola altissima Rüst 1885 radiolarian Ristola aff. altissima Rüst 1885 radiolarian
Nassellaria -	Belleza decora, Belleza cf. decora Belleza decora radiolarian Belleza cf. decora radiolarian
Nassellaria - Unumidae	? Protunuma "sp. A", Unuma sp., Unuma echinatus, "Unuma gorda" = Unuma gordus ? Protunuma "sp. A" Ichikawa and Yao 1976 radiolarian Unuma sp. Ichikawa and Yao 1976 radiolarian Unuma echinatus Ichikawa and Yao 1976 radiolarian "Unuma gorda" = Unuma gordus Hull 1997 radiolarian
Nassellaria - Archaeodictyomitridae	Archaeodictyomitra inornata, Archaeodictyomitra oleadita Archaeodictyomitra inornata radiolarian Archaeodictyomitra oleadita radiolarian
Nassellaria - Hsuidae	Hsuidae indet., Parahsuum stanleyense, Parahsuum cf. transiens, "? Combusta publica" = Parahsuum publicum, Parahsuum cf. simplum, Parahsuum aff. simplum, Hsuum speciosum, Hsuum "sp. B", "Semihsuum rutogense" = Hsuum rutogense, "Semihsuum aff. rutogense" = Hsuum rutogense, Hsuum brevicostatum, Hsuum cf. brevicostatum Hsuidae indet. Pessagno and Whalen 1982 radiolarian Parahsuum stanleyense radiolarian [entered as Parahsuum stanleyensis] Parahsuum cf. transiens radiolarian "? Combusta publica" = Parahsuum publicum Hull 1997 radiolarian Parahsuum cf. simplum Yao 1982 radiolarian Parahsuum aff. simplum Yao 1982 radiolarian Hsuum speciosum radiolarian Hsuum "sp. B" Pessagno 1977 radiolarian "Semihsuum rutogense" = Hsuum rutogense Yang and Wang 1990 radiolarian "Semihsuum aff. rutogense" = Hsuum rutogense Yang and Wang 1990 radiolarian Hsuum brevicostatum Ozvoldova 1975 radiolarian Hsuum cf. brevicostatum Ozvoldova 1975 radiolarian
Nassellaria - Ultranaporidae	Napora collieri, Napora redonda, Napora sixi Napora collieri radiolarian Napora redonda radiolarian Napora sixi radiolarian
Entactinaria - Eptingiidae	Perispyridium aff. alinchakense, Perispyridium bacatum, Perispyridium ordinarium Perispyridium aff. alinchakense radiolarian Perispyridium bacatum radiolarian Perispyridium ordinarium Pessagno 1977 radiolarian
Entactinaria - Saturnalidae	"Saturnosphaera sp." = Pseudoheliodiscus, Acanthocircus suboblongus "Saturnosphaera sp." = Pseudoheliodiscus Kozur and Mostler 1972 radiolarian Acanthocircus suboblongus Yao 1972 radiolarian
Spumellaria - Bolenidae	Bolenidae indet. Bolenidae indet. Hull 1997 radiolarian
Spumellaria - Praeconocaryommidae	Praeconocaryomma immodica Praeconocaryomma immodica radiolarian
Spumellaria - Hagiastridae	Pseudocrucella ehrenbergi, Higumastra boucoti, Higumastra imbricata, Tetraditryma pseudoplena, Tetraditryma corralitosensis Pseudocrucella ehrenbergi radiolarian Higumastra boucoti radiolarian Higumastra imbricata Ozvoldova 1979 radiolarian Tetraditryma pseudoplena Baumgartner 1980 radiolarian Tetraditryma corralitosensis Pessagno 1977 radiolarian s. str.
Spumellaria - Angulobracchiidae	Angulobracchia jasperensis, Angulobracchia "sp. C", Paronaella aranae, Paronaella bandyi Angulobracchia jasperensis radiolarian Angulobracchia "sp. C" Baumgartner 1980 radiolarian Paronaella aranae radiolarian Paronaella bandyi Pessagno 1977 radiolarian
Spumellaria - Spongodiscidae	? Teichertus notus ? Teichertus notus radiolarian
Spumellaria - Orbiculiformidae	Orbiculiforma sp. Orbiculiforma sp. Pessagno 1973 radiolarian
Spumellaria - Parvivaccidae	"Tappanenella novacubica" = Tappanella, "Tappanella novacubica" = Tappanella, Helena exquisita, Lanubus sp., Leugeo parvispinata, "Levileugeo ordinarius" = Leugeo ordinarius, Hexasphaera baumgartneri "Tappanenella novacubica" = Tappanella radiolarian Spelled Tappanella novacubica "Tappanella novacubica" = Tappanella radiolarian Helena exquisita radiolarian Lanubus sp. Pessagno and Yang 1989 radiolarian Leugeo parvispinata Hull 1997 radiolarian "Levileugeo ordinarius" = Leugeo ordinarius Yang and Wang 1990 radiolarian Hexasphaera baumgartneri radiolarian
Spumellaria - Archaeospongoprunidae	Wilvemia sp., Archaeospongoprunum imlayi, Archaeospongoprunum aff. elegans Wilvemia sp. Pessagno et al. 1993 radiolarian Archaeospongoprunum imlayi Pessagno 1977 radiolarian Archaeospongoprunum aff. elegans Wu 1988 radiolarian
Spumellaria - Tritrabidae	Tritrabs ewingi Tritrabs ewingi Pessagno 1977 radiolarian
Spumellaria - Pantanelliidae	Gorgansium sp., Gorgansium pulchrum Gorgansium sp. Pessagno and Blome 1980 radiolarian Gorgansium pulchrum Kocher 1981 radiolarian
Spumellaria - Gomberellidae	Bernoullius cristatus, Bernoullius delnortensis, Bernoullius dicera Bernoullius cristatus radiolarian Bernoullius delnortensis radiolarian Bernoullius dicera Baumgartner 1980 radiolarian
Spumellaria -	Lampasa blomei Lampasa blomei radiolarian
Spumellaria - Emiluviidae	Emiluvia nana, Emiluvia hopsoni, Emiluvia premyogii, Emiluvia chica Emiluvia nana radiolarian Emiluvia hopsoni Pessagno 1977 radiolarian Emiluvia premyogii Baumgartner 1984 radiolarian Emiluvia chica Foreman 1973 radiolarian s.l.