BT02-08, Bac Thuy section: Spathian, Vietnam

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Pectinida - Claraiidae
Crittendenia australasiatica (Krumbeck 1924)
Cephalopoda - Ceratitida - Danubitidae
? Eodanubites sp. Wang 1978
Cephalopoda - Ceratitida - Columbitidae
? Yvesgalleticeras sp. Guex et al. 2005
see common names

Geography
Country:Vietnam
Coordinates: 21.7° North, 106.7° East (view map)
Paleocoordinates:6.1° North, 98.3° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Triassic Epoch: Early Triassic
Stage: Olenekian 10 m.y. bin: Triassic 1
Key time interval: Spathian
Age range of interval: 248.9 - 247.2 m.y. ago
Stratigraphy
Formation:Bac Thuy
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified mudstone
Environment:marine indet.
Taphonomy
Modes of preservation:body,mold/impression
Size of fossils:macrofossils
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:155498
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2014-04-15 17:47:44 Last modified:2014-04-15 17:47:44
Access level:the public Released:2014-04-15 17:47:44
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]