Tagara, Kesennuma City, Miyagi Prefecture: Wordian, Japan
collected by Akiyama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata - Spiriferida - Martiniidae
Martinia rostrata Girty 1899
Hayasaka 1967
(1 measurement)
Cephalopoda - Nautilida - Foordiceratidae
see common names

Geography
Country:Japan
Coordinates: 38.9° North, 141.6° East (view map)
Paleocoordinates:6.9° North, 137.5° East (Wright 2013)
Basis of coordinate:based on nearby landmark
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:Kanokura
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "siliciclastic"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collectors:Akiyama
Metadata
Database number:109641
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2011-05-19 13:56:20 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-05-19 13:56:20
Creative Commons license:CC0
Reference information

Primary reference:

33536. I. Hayasaka. 1960. A new Permian species of Foordiceras from the Kitakami Mountains. Bulletin of the National Science Museum (Tokyo) 5:86-94 [M. Clapham/M. Clapham]

Secondary references:

47980 I. Hayasaka. 1967. Some Permian fossils from southern Kitakami. X Two smooth-shelled spiriferids: Martinia and Martiniopsis. Proceedings of the Japan Academy 43:522-525 [M. Clapham/M. Clapham]