Sample 1675, Taho Limestone, Shirokawa-cho, Higashiuwa-gun: Anisian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
|
||||||||||
Euselachii indet.
(Hay 1902)
|
8 elements | |||||||||
Chondrichthyes
- Hybodontiformes
- Polyacrodontidae
|
||||||||||
Polyacrodus sp.
Jaekel 1889
|
34 elements | |||||||||
UMUT MV28462 | ||||||||||
Chondrichthyes
- Hybodontiformes
- Hybodontidae
|
||||||||||
Hybodus sp.
Agassiz 1834
|
40 elements | |||||||||
UMUT MV28461 | ||||||||||
Chondrichthyes
|
||||||||||
Acrodus spitzbergensis
Hulke 1873
|
3 elements | |||||||||
UMUT MV28463 | ||||||||||
= Favusodus orientalis
Li et al. 2022
|
Li et al. 2022 | |||||||||
Chondrichthyes
- Chimaeriformes
|
||||||||||
Arctacanthus exiguus n. sp.
Yamagishi 2004
|
22 elements | |||||||||
UMUT MV28460 | ||||||||||
see common names |
Geography
Country: | Japan | State/province: | Ehime |
Coordinates: | 33.4° North, 132.7° East (view map) | ||
Paleocoordinates: | 37.2° North, 109.9° East | ||
Basis of coordinate: | stated in text |
Time
Period: | Triassic | Epoch: | Middle Triassic |
Stage: | Anisian | 10 m.y. bin: | Triassic 2 |
Key time interval: | Anisian | Conodont zone: | Neogondolella bulgarica |
Age range of interval: | 247.20000 - 242.00000 m.y. ago |
Stratigraphy
Formation: | Taho Limestone | ||||
Stratigraphy comments: middle Anisian |
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: | 148426 | ||
Authorizer: | M. Clapham | Enterer: | P. Vazquez, M. Clapham |
Modifier: | M. Uhen | Research group: | vertebrate |
Created: | 2013-07-20 09:44:07 | Last modified: | 2018-11-24 12:52:06 |
Access level: | the public | Released: | 2013-07-20 09:44:07 |
Creative Commons license: | CC BY |
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] |