Takayama locality: Late/Upper Triassic, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chlorophyceae - Dasycladales - Polyphysaceae
Clypeina cf. besici
Chlorophyceae - Dasycladales - Triploporellaceae
Griphoporella curvata Guembel 1915
Chlorophyceae - Dasycladales - Dasycladaceae
Physoporella jomdaensis
Gyroporella sp. Gümbel 1872
see common names

Geography
Country:Japan State/province:Shikoku
Coordinates: 33.3° North, 132.4° East (view map)
Paleocoordinates:44.0° North, 127.0° East
Time
Period:Triassic Epoch:Late/Upper Triassic
10 m.y. bin:Triassic 3-4
Key time interval:Late/Upper Triassic
Age range of interval:237.00000 - 201.40000 m.y. ago
Stratigraphy
Lithology and environment
Primary lithology: lithified packstone
Lithology description: Peloid-bioclast grainstone to packstone, found in Upper Triassic limestones outcropping on the seashore in Takayama area. Limestone units from this locality were studied by Chablais (2010) and Peybernes et al. (2016b)
Environment:lagoonal/restricted shallow subtidal
Geology comments: Open lagoon (peloid-bioclast Packstone to Grainstone)
Taphonomy
Modes of preservation:body,original aragonite,replaced with calcite
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:all macrofossils
Reason for describing collection:taxonomic analysis
Metadata
Database number:234321
Authorizer:W. Kiessling Enterer:T. Jujihara
Research group:marine invertebrate
Created:2024-03-28 11:03:10 Last modified:2024-03-28 11:03:10
Access level:the public Released:2024-03-28 11:03:10
Creative Commons license:CC BY
Reference information

Primary reference:

87972. I. I. Bucur, S. Rigaud, N. Del Piero, A. Fucelli, E. Heerwagen, C. Peybernes, G. Peyrotty, C. Verard, J. Chablais and R. Martini. 2020. Upper Triassic calcareous algae from the Panthalassa Ocean. Rivista Italiana di Paleontologia e Stratigrafia 126(2):499-540 [W. Kiessling/T. Jujihara]