Adoyama Formation, Karasawa, Kuzuu-cho, Aso-gun: Ladinian - Carnian, Japan
collected by M. Goto 1975

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes - Hybodontiformes - Hybodontidae
Hybodontidae indet. (Agassiz 1834)
see common names

Geography
Country:Japan State/province:Tochigi
Coordinates: 36.3° North, 139.6° East (view map)
Paleocoordinates:44.0° North, 123.1° East
Time
Period:Triassic
Key time interval:Ladinian - Carnian
Age range of interval:242.00000 - 228.00000 m.y. ago
Stratigraphy
Formation:Adoyama
Stratigraphy comments: Ladinian to lower Carnian, Middle to Upper Triassic
Lithology and environment
Primary lithology:planar lamination lithified "limestone"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:M. Goto Collection dates:1975
Metadata
Database number:148620
Authorizer:M. Clapham Enterer:P. Vazquez
Modifier:M. Uhen Research group:vertebrate
Created:2013-07-23 03:56:27 Last modified:2018-11-24 13:01:12
Access level:the public Released:2013-07-23 03:56:27
Creative Commons license:CC BY
Reference information

Primary reference:

47699. M. Goto, T. Uyeno, and Y. Yabumoto. 1996. Summary of Mesozoic elasmobranch remains from Japan. In G. Arratia & G. Viohl (ed.), Mesozoic Fishes - Systematics and Paleoecology 1:73-82 [M. Clapham/P. Vazquez]