Nakadaira, Yahagi town, Rikuzen-Takata City, Iwate Prefecture: Sakmarian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Goniatitida - Agathiceratidae
Cephalopoda - Nautilida - Liroceratidae
Cephalopoda - Nautilida - Subclymeniidae
(1 measurement)
Cephalopoda - Nautilida - Stenopoceratidae
(1 measurement)
Cephalopoda - Nautilida - Tainoceratidae
Tainoceras sp. Hyatt 1883
Cephalopoda - Nautilida - Foordiceratidae
Cephalopoda - Nautilida - Pleuronautilidae
(1 measurement)
see common names

Geography
Country:Japan
Coordinates: 39.0° North, 141.5° East (view map)
Paleocoordinates:15.0° North, 144.0° East (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period: Permian Epoch: Cisuralian
Stage: Sakmarian 10 m.y. bin: Permian 1
Key time interval: Sakmarian
Age range of interval: 293.52 - 290.1 m.y. ago
Stratigraphy
Formation:Nakadaira
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified "shale"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:107622
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2011-04-11 10:39:38 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-04-11 10:39:38
Creative Commons license:CC0
Reference information

Primary reference:
33478. M. Ehiro. 1995. Cephalopod fauna of the Nakadaira Formation (Lower Permian) in the southern Kitakami Massif, northeast Japan. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 179:184-192 [M. Clapham/M. Clapham]