Section 1, NSF 973, Stanley Mountain, California: Callovian, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Protozoa
- Spumellaria
- Archaeospongoprunidae
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Archaeospongoprunum aff. elegans
Wu 1988
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common category | |||||||||
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Archaeospongoprunum imlayi
Pessagno 1977
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rare category | |||||||||
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Protozoa
- Spumellaria
- Angulobracchiidae
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Paronaella aranae
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rare category | |||||||||
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Angulobracchia jasperensis
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rare category | |||||||||
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Angulobracchia informal sp. C
Baumgartner 1980
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rare category | |||||||||
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Angulobracchia purisimaensis
(Pessagno 1977)
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rare category | |||||||||
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Protozoa
- Spumellaria
- Pantanelliidae
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Gorgansium pulchrum
(Kocher 1981)
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common category | |||||||||
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Protozoa
- Spumellaria
- Orbiculiformidae
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Orbiculiforma sp.
Pessagno 1973
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common category | |||||||||
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Protozoa
- Spumellaria
- Parvivaccidae
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Lanubus sp.
Pessagno and Yang 1989
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common category | |||||||||
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Hexasphaera baumgartneri
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rare category | |||||||||
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Levileugeo ordinarius
Yang and Wang 1990
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rare category | |||||||||
| recombined as Leugeo ordinarius | ||||||||||
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Protozoa
- Spumellaria
- Emiluviidae
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Emiluvia hopsoni
Pessagno 1977
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rare category | |||||||||
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Protozoa
- Spumellaria
- Bolenidae
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Bolenidae indet.
Hull 1997
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rare category | |||||||||
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Protozoa
- Spumellaria
- Hagiastridae
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Crucella theokaftensis
Baumgartner 1980
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common category | |||||||||
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Tetraditryma aff. praeplena
Baumgartner 1984
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common category | |||||||||
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Higumastra boucoti
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rare category | |||||||||
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Protozoa
- Nassellaria
- Archaeodictyomitridae
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Archaeodictyomitra inornata
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abundant category | |||||||||
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Archaeodictyomitra oleadita
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abundant category | |||||||||
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Archaeodictyomitra rigida
Pessagno 1977
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rare category | |||||||||
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Protozoa
- Nassellaria
- Unumidae
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Unuma gorda
Hull 1997
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common category | |||||||||
| corrected as Unuma gordus | ||||||||||
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Protozoa
- Nassellaria
- Hsuidae
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Hsuum cf. brevicostatum
(Ozvoldova 1975)
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common category | |||||||||
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Parahsuum stanleyense
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abundant category | |||||||||
| [entered as Parahsuum stanleyensis] | ||||||||||
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Parahsuum cf. simplum
Yao 1982
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abundant category | |||||||||
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Parahsuum aff. simplum
Yao 1982
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common category | |||||||||
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? Combusta publica
Hull 1997
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common category | |||||||||
| recombined as Parahsuum publicum | ||||||||||
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Protozoa
- Nassellaria
- Williriedellidae
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Williriedellum carpathicum
Dumitrica 1970
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common category | |||||||||
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Striatojaponicapsa plicarum
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rare category | |||||||||
| original and current combination Striatojaponocapsa | ||||||||||
| s. str. | ||||||||||
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? Zhamoidellum exquisita
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common category | |||||||||
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Zhamoidellum triangulosa
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rare category | |||||||||
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? Complexapora cf. kozuri
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rare category | |||||||||
| synonym of Zhamoidellum | ||||||||||
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Praewilliriedellum cephalospinosum
Kozur 1984
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common category | |||||||||
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Protozoa
- Nassellaria
- Xitidae
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Xitus singularis
Hull 1997
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common category | |||||||||
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Protozoa
- Nassellaria
- Obeliscoitidae
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Olanda olorina
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abundant category | |||||||||
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Protozoa
- Nassellaria
- Eucyrtidiidae
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Guexella sp.
Baumgartner 1984
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rare category | |||||||||
| written as Guxella sp. | ||||||||||
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Pseudoeucyrtis firmus
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abundant category | |||||||||
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? Stichomitra takanoensis
Aita 1987
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rare category | |||||||||
| group | ||||||||||
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Protozoa
- Nassellaria
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Canelonus conus
Hull 1997
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rare category | |||||||||
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Protozoa
- Nassellaria
- Eucyrtidiellidae
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Eucyrtidiellum takemurai
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abundant category | |||||||||
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Eucyrtidiellum ptyctum
(Riedel and Sanfilippo 1974)
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common category | |||||||||
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Protozoa
- Nassellaria
- Sethocapsidae
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Kilinora catenarum
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common category | |||||||||
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Protozoa
- Nassellaria
- Spongocapsulidae
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Spongocapsula hooveri
|
common category | |||||||||
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Spongocapsula palmerae
Pessagno 1977
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common category | |||||||||
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Obesacapsula sp.
Pessagno 1977
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common category | |||||||||
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Obesacapsula morroensis
Pessagno 1977
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common category | |||||||||
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Protozoa
- Nassellaria
- Syringocapsidae
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Podobursa rosea
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rare category | |||||||||
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Podobursa tamanensis
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rare category | |||||||||
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Podobursa helvetica
(Rüst 1885)
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common category | |||||||||
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Podobursa triacantha
(Fischli 1916)
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abundant category | |||||||||
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Podobursa spinosa
(Ozvoldova 1975)
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abundant category | |||||||||
| group | ||||||||||
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Protozoa
- Nassellaria
- Parvicingulidae
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? Praeparvicingula aff. discors
(Yang 1993)
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Hull 1995 | abundant category | ||||||||
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? Ristola bala
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Hull 1995 | abundant category | ||||||||
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Pseudoristola clava
|
abundant category | |||||||||
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Pseudoristola nova
|
abundant category | |||||||||
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Mirifusus sp.
Pessagno 1977
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Hull 1995 | rare category | ||||||||
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Mirifusus mediodilatatus
(Rüst 1885)
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Hull 1995 | common category | ||||||||
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Mirifusus guadalupensis
Pessagno 1977
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Hull 1995 | abundant category | ||||||||
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Mirifusus fragilis
Baumgartner 1984
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Hull 1995 | rare category | ||||||||
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Protozoa
- Nassellaria
- Amphipyndacidae
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Palinandromeda podbielensis
(Ozvoldova 1979)
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common category | |||||||||
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Palinandromeda fimbria
Hull 1997
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common category | |||||||||
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Protozoa
- Nassellaria
- Tripedurnulidae
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Turanta flexa
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rare category | |||||||||
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Turanta sp.
Pessagno and Blome 1982
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common category | |||||||||
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Protozoa
- Xiphostylidae
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Tripocyclia spp.
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Pessagno et al. 1989 | common category | ||||||||
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Triactoma spp.
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Pessagno et al. 1989 | common category | ||||||||
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Archaeocenosphaera spp.
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Pessagno et al. 1989 | common category | ||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | California |
| Coordinates: | 35.1° North, 120.2° West (view map) | ||
| Paleocoordinates: | 28.7° North, 61.2° West | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | hand sample |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Callovian | ||
| Age range of interval: | 165.30000 - 161.50000 m.y. ago |
Stratigraphy
| Geological group: | Volcanopelagic Succession | Formation: | Unit 1 | ||
| Local section: | Section 1 | Local bed: | 45.6 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Zone 2 beta - revision of chronostratigraphic assignment based on Baumgarnter et al. (1995) and Kiessling et al. (1999) | |||||
Lithology and environment
| Primary lithology: | lithified lime mudstone | ||
| Lithology description: Dark gray micritic limestone bed | |||
| Environment: | basinal (siliceous) | Tectonic setting: | deep ocean basin |
Taphonomy
| Modes of preservation: | body,original silica |
| Size of fossils: | microfossils |
| Preservation of anatomical detail: | good |
| Abundance in sediment: | common |
Collection methods and comments
| Collection methods: | bulk,hydrochloric,field collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Radiolarians only | |
Metadata
| Database number: | 50738 | ||
| Authorizer: | W. Kiessling, J. Pálfy | Enterer: | W. Kiessling, A. Kocsis |
| Modifier: | W. Kiessling | Research group: | micropaleontology |
| Created: | 2005-05-20 01:14:29 | Last modified: | 2005-05-20 04:30:30 |
| Access level: | the public | Released: | 2005-05-20 01:14:29 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 13552. | 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] |
Secondary references:
| 13556 | D. M. Hull. 1995. Morphologic diversity and paleogeographic signficance of the family Parvicingulidae (Radiolaria). Micropaleontology 41:1-48 [W. Kiessling/W. Kiessling/W. Kiessling] | |
| 41432 | E. Pessagno, W. M. Six, and Q. Yang. 1989. The Xiphostylidae Haeckel and Parvivaccidae, n. fam, (Radiolaria) from the North American Jurassic. Micropaleontology 35(3):193-255 [J. Pálfy/A. Kocsis] |