Sample 1109, Taho Limestone, Shirokawa-cho, Higashiuwa-gun: Smithian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
1 element
UMUT MV28425
Li et al. 2022
see common names

Geography
Country:Japan State/province:Ehime
Coordinates: 33.4° North, 132.7° East (view map)
Paleocoordinates:3.6° North, 129.9° East (Wright 2013)
Basis of coordinate:stated in text
Time
Period: Triassic Epoch: Early Triassic
Stage: Olenekian 10 m.y. bin: Triassic 1
Key time interval: Smithian
Age range of interval: 250.8 - 248.6 m.y. ago
Stratigraphy
Formation:Taho Limestone
Lithology and environment
Primary lithology: "limestone"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:acetic
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: University Museum, University of Tokyo (UMUT)
Metadata
Database number:148456
Authorizer:M. Clapham Enterer:P. Vazquez, M. Clapham
Modifier:M. Uhen Research group:vertebrate
Created:2013-07-20 10:41:04 Last modified:2025-02-22 15:12:02
Access level:the public Released:2013-07-20 10:41:04
Creative Commons license:CC0
Reference information

Primary reference:
47671. H. Yamagishi. 2004. Elasmobranch remains from the Taho Limestone (Lower-Middle Triassic) of Ehime Prefecture, Southwest Japan. In G. Arratia & A. Tintori (ed.), Mesozoic Fishes 3 - Systematics, Paleoenvironments and Biodiversity 3:565-574 [M. Clapham/P. Vazquez]

Secondary references:

80468 J. C. Li, Z. Y. Sun, G. Cuny, C. Ji, D. Y. Jiang and M. Zhou. 2022. An unusual shark assemblage from the Ladinian-Carnian interval of South China. Papers in Palaeontology 8(e1404) [M. Clapham/M. Clapham]