FA-5-2, Chang Dao radiolarians, Thailand: Changhsingian, Thailand
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Protozoa
- Latentifistularia
- Pseudolitheliidae
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Grandetortura nipponica
Sashida and Tonishi 1991
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Protozoa
- Latentifistularia
- Latentifistulidae
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Latentibifistula asperspongiosa
Sashida and Tonishi 1986
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Protozoa
- Latentifistularia
- Ormistonellidae
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? Nazarovella sp.
De Wever and Caridroit 1984
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| synonym of Quadricaulis | ||||||||||
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Nazarovella gracilis
De Wever and Caridroit 1984
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Nazarovella inflata
Sashida and Tonishi 1986
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| recombined as Quadriremis inflata | ||||||||||
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Protozoa
- Latentifistularia
- Cauletellidae
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Ishigaum trifustis
De Wever and Caridroit 1984
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Triplanospongos musashiensis
Sashida and Tonishi 1988
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Protozoa
- Albaillellaria
- Albaillellidae
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Neoalbaillella optima
Ishiga et al. 1982
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Albaillella levis
Ishiga et al. 1982
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Albaillella triangularis
Ishiga et al. 1982
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Albaillella aff. excelsa
Ishiga et al. 1982
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Protozoa
- Entactinaria
- Entactiniidae
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Entactinosphaera pseudocimelia
Sashida and Tonishi 1988
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Entactinia itsukaichiensis
Sashida and Tonishi 1985
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| recombined as Stigmosphaerostylus itsukaichiensis | ||||||||||
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Copicyntra sp.
Nazarov and Ormiston 1985
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| [entered as Copycyntra sp.] | ||||||||||
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Hegleria mammilla
(Sheng and Wang 1985)
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Protozoa
- Spumellaria
- Archaeospongoprunidae
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? Pseudospongoprunum chiangdaoensis
Sashida 2000
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| recombined as Archaeospongoprunum chiangdaoensis | ||||||||||
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Protozoa
- Spumellaria
- Orbiculiformidae
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Orbiculiformidae indet.
Pessagno 1973
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| see common names | ||||||||||
Geography
| Country: | Thailand |
| Coordinates: | 19.5° North, 99.0° East (view map) |
| Paleocoordinates: | 15.8° South, 87.4° East |
| Basis of coordinate: | stated in text |
| Geographic resolution: | hand sample |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Changhsingian | ||
| Age range of interval: | 254.14000 - 251.90200 m.y. ago |
Stratigraphy
| Formation: | Fang Chert | ||||
| Local section: | FA | Local bed: | -1.7 m | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Informal formation name of Bunopas (1981) | |||||
Lithology and environment
| Primary lithology: | gray lithified chert |
| Lithology description: dark gray bedded chert | |
| Environment: | basinal (siliceous) |
Taphonomy
| Modes of preservation: | body,original silica |
| Size of fossils: | microfossils |
| Preservation of anatomical detail: | medium |
Collection methods and comments
| Collection methods: | chemical,hydroflouric,field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 64500 | ||
| Authorizer: | W. Kiessling | Enterer: | W. Kiessling |
| Modifier: | W. Kiessling | Research group: | micropaleontology |
| Created: | 2006-09-09 10:44:31 | Last modified: | 2006-09-09 13:59:39 |
| Access level: | the public | Released: | 2006-09-09 10:44:31 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 18623. | K. Sashida, H. Igo, S. Adachi, K. Ueno, Y. Kajiwara, N. Nakornsri, and A. Sardsud. 2000. Late Permian to Middle Triassic radiolarian faunas from northern Thailand. Journal of Paleontology 74(5):789-811 [W. Kiessling/W. Kiessling/P. Wagner] |