KF21, upper Shigejisawa valley: Wordian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Productida - Linoproductidae
Grandaurispina kozlowskiana (Fredericks 1925)
Strophomenata - Productida - Monticuliferidae
Globiella tschernyschewi (Netschajew 1911)
(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:group of beds
Stratigraphy comments: Lower Kamiyasse Formation
Lithology and environment
Primary lithology:fine,gray,green lithified sandstone
Lithology description: Greenish grey fine-grained sandstone
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
Collection method comments: Repository: Niigata University
Metadata
Database number:179344
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2016-06-14 10:28:22 Last modified:2025-02-22 15:12:02
Access level:the public Released:2016-06-14 10:28:22
Creative Commons license:CC0
Reference information

Primary reference:
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]