TY1, upper Toyazawa Valley, Shiroishi: Wordian, Japan
collected by KIiyoshi Konno

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Productida - Echinoconchidae
Waagenoconcha irginae (Stuckenberg 1898)
(1 measurement)
see common names

Geography
Country:Japan
Coordinates: 39.0° North, 141.5° East (view map)
Paleocoordinates:7.0° North, 137.6° East (Wright 2013)
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period: Permian Epoch: Guadalupian
Stage: Wordian 10 m.y. bin: Permian 3
Key time interval: Wordian
Age range of interval: 266.9 - 264.28 m.y. ago
Stratigraphy
Formation:Kamiyasse
Stratigraphic resolution:bed
Stratigraphy comments: Lower part of the Kamiyasse Formation (equal to the upper part of the lower Kanokura Series of Tazawa, 1976). Assigned to Wordian on the basis of ammonoids, fusulinids, and brachiopods.
Lithology and environment
Primary lithology:fine,gray,green lithified sandstone
Lithology description: Greenish-gray, fine-grained sandstone
Environment:marine indet.
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:KIiyoshi Konno
Collection method comments: Repository: Kesennuma Board of Education (tentatively placed at the Old Tsukitate Junior High School), in Kesennuma, Japan.
Metadata
Database number:179762
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2016-06-30 10:16:18 Last modified:2025-02-22 15:12:02
Access level:the public Released:2016-06-30 10:16:18
Creative Commons license:CC0
Reference information

Primary reference:
59621. J. I. Tazawa and H. Araki. 2016. A Boreal-type brachiopod species, Waagenoconcha irginae (Stuckenberg), from the middle Permian (Wordian) of the South Kitakami Belt, Japan. Journal of the Geological Society of Japan 122:155-161 [M. Clapham/M. Clapham]