Katsuyama (UF) Section, Inuyama, UFI3: Rhaetian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cyclostomi - Conodontophorida - Gondolellidae
Misikella posthernsteini Kozur and Mock 1974
Polycystinea - Nassellaria - Syringocapsidae
Hori 1992
see common names

Geography
Country:Japan
Coordinates: 35.4° North, 137.0° East (view map)
Paleocoordinates:52.3° North, 162.5° East (Wright 2013)
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period: Triassic Epoch: Late Triassic
Stage: Rhaetian 10 m.y. bin: Triassic 4
Key time interval: Rhaetian Zone:  Canoptum triassicum assemblage-zone
Age range of interval: 205.7 - 201.4 m.y. ago
Stratigraphy
Local section:Katsuyama (UF) Local bed:UF3
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology:red or brown lithified chert
Secondary lithology: lithified mudstone
Includes fossils?Y
Environment:basinal (siliceous) Tectonic setting:deep ocean basin
Taphonomy
Modes of preservation:body,original silica
Size of fossils:microfossils
Preservation of anatomical detail:medium
Collection methods and comments
Collection methods:chemical,hydroflouric
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:120175
Authorizer:J. Pálfy Enterer:A. Kocsis
Modifier:A. Kocsis Research group:micropaleontology
Created:2011-11-08 16:49:06 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-11-08 16:49:06
Creative Commons license:CC0
Reference information

Primary reference:
38461. R. Hori. 1990. Lower Jurassic Radiolarian Zones of SW Japan. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 159:562-586 [J. Pálfy/A. Kocsis]

Secondary references:

38450 R. Hori. 1992. Radiolarian Biostratigraphy at the Triassic/Jurassic Period Boundary in Bedded Cherts from the Inuyama Area, Central Japan. Journal of Geosciences, Osaka City University 35(4):53-65 [J. Pálfy/A. Kocsis]