S111209, Nidano-sawa, Shigeji-sawa: Roadian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Productida - Echinoconchidae
Waagenoconcha imperfecta Prendergast 1935
    = Waagenoconcha irginae Stuckenberg 1898
Tazawa 2016
see common names

Geography
Country:Japan
Coordinates: 39.0° North, 141.5° East (view map)
Paleocoordinates:10.3° North, 138.6° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Permian Epoch: Guadalupian
Stage: Roadian 10 m.y. bin: Permian 3
Key time interval: Roadian
Age range of interval: 274.4 - 266.9 m.y. ago
Stratigraphy
Formation:Kanokura
Stratigraphic resolution:group of beds
Stratigraphy comments: Upper part of Lower Kanokura series
Lithology and environment
Primary lithology: lithified "siliciclastic"
Environment:marine indet.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:118933
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2011-10-18 15:06:02 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-10-18 15:06:02
Creative Commons license:CC0
Reference information

Primary reference:
31807. J. I. Tazawa. 1974. Waagenoconcha (Brachiopoda) from the Permian of the southern Kitakami Mountains, northeast Japan. Journal of the Faculty of Science, Hokkaido University, Series 4, Geology and Mineralogy 16:121-143 [M. Clapham/M. Clapham]

Secondary references:

59391 J. I. Tazawa. 2016. Middle Permian (Wordian) mixed Boreal‒Tethyan brachiopod fauna from Kamiyasse‒Imo, South Kitakami Belt, Japan. Science Reports, Niigata University (Geology) 31:7-43 [M. Clapham/M. Clapham]