KC02-10, Ky Cung River section: Smithian, Vietnam
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Ozarkodinida
- Gondolellidae
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Novispathodus pingdingshanensis
(Zhao and Orchard 2007)
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? Icriospathodus zaksi
(Buryi 1979)
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Cephalopoda
- Ceratitida
- Xenoceltitidae
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Xenoceltites variocostatus
Brayard and Bucher 2008
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| (3 measurements) | ||||||||||
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Protozoa
- Nassellaria
- Archaeosemantidae
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Tandarnia recoarensis
(Dumitrica 1982)
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Protozoa
- Entactinaria
- Pentactinocarpidae
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? Pentactinocarpus aff. acanthicus
Dumitrica 1978
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Protozoa
- Entactinaria
- Thalassothamnidae
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Triassothamnus verticillatus
(Dumitrica 1980)
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Protozoa
- Entactinaria
- Tetrentactiniidae
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Multisphaera triassorobusta n. sp.
Takahashi 2014
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Protozoa
- Entactinaria
- Entactiniidae
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? Retentactinia kycungensis
Takahashi 2014
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? Retentactinia parvisphaera
Takahashi 2014
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? Spongentactinia sp.
Nazarov 1975
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? Plenoentactinia terespongia n. sp.
Takahashi 2014
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Protozoa
- Spumellaria
- Oertlispongidae
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Paroertlispongus spinorientalis n. sp.
Takahashi 2014
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| see common names | ||||||||||
Geography
| Country: | Vietnam |
| Coordinates: | 21.8° North, 106.7° East (view map) |
| Paleocoordinates: | 6.3° North, 98.3° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | small collection |
Time
| Period: | Triassic | Epoch: | Early/Lower Triassic |
| Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
| Key time interval: | Smithian | Ammonoid zone: | Xenoceltites variocostatus |
| Age range of interval: | 251.20000 - 248.90000 m.y. ago |
Stratigraphy
| Formation: | Bac Thuy |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Environment: | slope |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils,microfossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: All cephalopod, gastropod, ostracod and conodont specimens are reposited at the National Museum of Nature and Science, Tsukuba. Bivalves are stored in the Faculty of Science, Kumamoto University, Kumamoto, and radiolarian specimens are stored at Tokyo Gakugei University, Koganei. | |
Metadata
| Database number: | 155516 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2014-04-15 21:24:09 | Last modified: | 2014-04-15 21:34:20 |
| Access level: | the public | Released: | 2014-04-15 21:24:09 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 50775. | Y. Shigeta, T. Komatsu, T. Maekawa and H. T. Dang. 2014. Olenekian (Early Triassic) stratigraphy and fossil assemblages in northeastern Vietnam. National Museum of Nature and Science Monographs 45:1-309 [M. Clapham/M. Clapham] |