List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Bivalvia
- Ostreida
- Cassianellidae
|
||||||||||
|
Lilangina sp.
Diener 1908
|
||||||||||
|
Bivalvia
- Ostreida
- Bakevelliidae
|
||||||||||
|
Langsonella minima
|
||||||||||
|
Hoernesia angusta
|
||||||||||
|
Bivalvia
- Ostreida
- Pteriidae
|
||||||||||
|
Pteria sp.
Scopoli 1777
|
||||||||||
|
Pteria sturi
(Bittner 1895)
|
||||||||||
|
Bivalvia
- Pectinida
- Entoliidae
|
||||||||||
|
Entolium tridentini
|
||||||||||
|
Bivalvia
- Pectinida
- Oxytomidae
|
||||||||||
|
"Oxytoma" sp.
(Meek and Hayden 1865)
|
||||||||||
| original and current combination Avicula (Oxytoma) | ||||||||||
|
Bivalvia
- Pectinida
- Hunanopectinidae
|
||||||||||
|
Leptochondria albertii
(Goldfuss 1838)
|
||||||||||
|
Bivalvia
- Trigoniida
- Myophoriidae
|
||||||||||
|
Costatoria sp.
(Waagen 1907)
|
||||||||||
|
Costatoria paucicostata
|
||||||||||
|
Costatoria goldfussi
(Alberti 1830)
|
||||||||||
| subsp. mansuyi | ||||||||||
|
Bivalvia
- Trigoniida
- Trigonodidae
|
||||||||||
|
Trigonodus tonkinensis
|
||||||||||
|
Bivalvia
- Pholadida
- Pleuromyidae
|
||||||||||
|
Pleuromya sp.
(Meek 1873)
|
||||||||||
| original and current combination Myacites (Pleuromya) | ||||||||||
|
Bivalvia
- Cardiida
- Anthracosiidae
|
||||||||||
|
Unionites sp.
Wissman 1841
|
||||||||||
|
Bivalvia
- Nuculanida
- Malletiidae
|
||||||||||
|
Prosoleptus lineata
(Goldfuss 1837)
|
||||||||||
|
Bivalvia
- Nuculanida
- Nuculanidae
|
||||||||||
|
Nuculana subperlongata
|
||||||||||
| see common names | ||||||||||
Geography
| Country: | Vietnam |
| Coordinates: | 21.8° North, 106.8° East (view map) |
| Paleocoordinates: | 12.0° North, 97.7° East |
| Basis of coordinate: | stated in text |
| Geographic resolution: | small collection |
Stratigraphy
| Formation: | Na Khuat | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: lower part of the formation, Costatoria paucicostata-Hoernesia angusta assemblage | |||||
Lithology and environment
| Primary lithology: | lithified mudstone |
| Secondary lithology: | lithified sandstone |
| Lithology description: thick bioturbated mudstone with intercalated very-fine- to fine-grained sandstone beds | |
| Environment: | offshore |
| Geology comments: outer shelf | |
Taphonomy
| Modes of preservation: | cast,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 99739 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2010-11-19 21:08:58 | Last modified: | 2010-11-19 04:08:58 |
| Access level: | the public | Released: | 2010-11-19 21:08:58 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 34292. | T. Komatsu, D. T. Huyen, and N. D. Huu. 2010. Radiation of Middle Triassic bivalve: bivalve assemblages characterized by infaunal and semi-infaunal burrowers in a storm- and wave-dominated shelf, An Chau Basin, north Vietnam. Palaeogeography, Palaeoclimatology, Palaeoecology 291:190-204 [W. Kiessling/U. Merkel] |