Imo, Yahagi, Rikuzentakata City, Iwate Prefecture, 1968 loc: Roadian, Japan
collected by K. Nakamura 1968

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chileata - Dictyonellida - Isogrammidae
Isogramma paotechowensis (Grabau and Chao 1928)
(2 measurements)
Tazawa 2016
(5 measurements)
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: Lower Kanokura
Lithology and environment
Primary lithology: lithified "siliciclastic"
Environment:marine indet.
Taphonomy
Modes of preservation:body,cast,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collectors:K. Nakamura Collection dates:1968
Metadata
Database number:114093
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2011-08-09 14:35:28 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-08-09 14:35:28
Creative Commons license:CC0
Reference information

Primary reference:
31787. K. Nakamura. 1970. Isogramma from the Permian Kanokura Series of the Kitakami Mountains, Japan. Journal of the Faculty of Science, Hokkaido University, Series 4, Geology and Mineralogy 14:301-312 [M. Clapham/M. Clapham/M. Clapham]

Secondary references:

58817 J. I. Tazawa. 2016. Three new brachiopod species from the middle Permian (Wordian) of the South Kitakami Belt, northeastern Japan. Paleontological Research 20:80-89 [M. Clapham/M. Clapham]