HTT-3, Chang Dao radiolarians, Thailand: Pelsonian, Thailand
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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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
- Archaeosemantidae
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Archaeosemantis sp.
Dumitrica 1982
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Archaeosemantis venusta
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Protozoa
- Nassellaria
- Ruesticyrtiidae
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Triassocampe myterocorys
Sugiyama 1992
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Triassocampe coronata
Bragin 1991
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? Pararuesticyrtium sp.
Kozur and Mostler 1981
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Protozoa
- Nassellaria
- Spongosilicarmigeridae
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Spongosilicarmiger sp.
Kozur 1984
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Protozoa
- Entactinaria
- Thalassothamnidae
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Archaeothamnulus sp.
Dumitrica 1982
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| synonym of Triassothamnus | ||||||||||
| [entered as Archaeotamunulus sp.] | ||||||||||
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Protozoa
- Entactinaria
- Entactiniidae
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Entactinosphaera cf. chiakensis
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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
- Palaeoscenidiidae
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Parentactinia nakatsugawensis
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| [entered as Paraentactinia nakatsugawensis] | ||||||||||
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? Tlecerina apsornae n. sp.
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| [entered as Tiecerina apsornae] | ||||||||||
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Protozoa
- Spumellaria
- Pantanelliidae
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Pantanellium sp.
Pessagno 1977
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Protozoa
- Spumellaria
- Capnuchosphaeridae
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? Plafkerium sp.
Pessagno et al. 1979
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Protozoa
- Actinommidae
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Thaisphaera sp.
Sashida and Igo 1992
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Actinomma sp.
Haeckel 1862
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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: | 5.7 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: | 64514 | ||
| Authorizer: | W. Kiessling | Enterer: | W. Kiessling | Research group: | micropaleontology |
| Created: | 2006-09-09 11:24:24 | Last modified: | 2006-09-09 14:24:24 |
| Access level: | the public | Released: | 2006-09-09 11:24:22 |
| 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] |