HTT-5, Chang Dao radiolarians, Thailand: Pelsonian, Thailand
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Protozoa
- Actinommidae
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Thaisphaera sp.
Sashida and Igo 1992
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Actinomma sp.
Haeckel 1862
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Protozoa
- Nassellaria
- Archaeosemantidae
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Archaeosemantis sp.
Dumitrica 1982
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Protozoa
- Nassellaria
- Poulpidae
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Hozmadia informal sp. A
Dumitrica et al. 1980
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Hozmadia spinifera
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Protozoa
- Nassellaria
- Ruesticyrtiidae
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? Pararuesticyrtium sp.
Kozur and Mostler 1981
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Triassocampe coronata
Bragin 1991
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Triassocampe myterocorys
Sugiyama 1992
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Protozoa
- Nassellaria
- Anisicyrtiidae
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Anisicyrtis aff. italica
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Protozoa
- Nassellaria
- Spongosilicarmigeridae
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Spongosilicarmiger sp.
Kozur 1984
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Protozoa
- Entactinaria
- Eptingiidae
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Spongostephanidium sp.
Dumitrica 1978
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Eptingium manfredi
Dumitrica 1978
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Protozoa
- Entactinaria
- Multiarcusellidae
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? Tiborella sp.
Dumitrica et al. 1980
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Protozoa
- Spumellaria
- Pantanelliidae
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Pantanellium sp.
Pessagno 1977
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see common names |
Geography
Country: | Thailand |
Coordinates: | 19.5° North, 99.0° East (view map) |
Paleocoordinates: | 6.5° South, 86.0° East |
Basis of coordinate: | stated in text |
Geographic resolution: | hand sample |
Time
Period: | Triassic | Epoch: | Middle Triassic |
Stage: | Anisian | 10 m.y. bin: | Triassic 2 |
Key time interval: | Pelsonian | ||
Age range of interval: | 244.70000 - 243.80000 m.y. ago |
Stratigraphy
Formation: | Fang Chert | ||||
Local section: | HTT | Local bed: | 4.5 m | ||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: Informal formation name of Bunopas (1981). 0 horizon in P-T boundary.
Triassocampe coronata zone |
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: | 64512 | ||
Authorizer: | W. Kiessling | Enterer: | W. Kiessling | Research group: | micropaleontology |
Created: | 2006-09-09 11:22:53 | Last modified: | 2006-09-09 14:22:54 |
Access level: | the public | Released: | 2006-09-09 11:22:52 |
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] |