Karasawa sample Ka-23: Wordian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Kobayashi 2006
Neoschwagerinidae
Boultoniidae
Kobayashi 2006
Schwagerinidae
Parafusulina japonica (Guembel 1874)
see common names

Geography
Country:Japan
Coordinates: 36.4° North, 139.6° East (view map)
Paleocoordinates:5.3° North, 135.1° East (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period: Permian Epoch: Guadalupian
Stage: Wordian 10 m.y. bin: Permian 3
Key time interval: Wordian Foram zone:  Parafusulina tochigiensis
Age range of interval: 266.9 - 264.28 m.y. ago
Stratigraphy
Formation:Nabeyama
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified "limestone"
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:microfossils
Collection methods and comments
Collection methods:peel or thin section
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: Museum of Nature and Human Activities, Hyogo (Fumio Kobayashi Collection)
Metadata
Database number:128503
Authorizer:M. Clapham Enterer:M. Clapham
Research group:micropaleontology
Created:2012-06-10 06:03:49 Last modified:2025-02-22 15:12:02
Access level:the public Released:2012-06-10 06:03:49
Creative Commons license:CC0
Reference information

Primary reference:
41961. F. Kobayashi. 2006. Middle Permian foraminifers of the Izuru and Nabeyama Formations in the Kuzu area, Tochigi Prefecture, Japan Part 1. Schwagerinid, neoschwagerinid, and verbeekinid fusulinoideans. Paleontological Research 10:37-59 [M. Clapham/M. Clapham]

Secondary references:

41962 F. Kobayashi. 2006. Middle Permian foraminifers of the Izuru and Nabeyama Formations in the Kuzu area, Tochigi Prefecture, Japan Part 2. Schubertellid and ozawainellid fusulinoideans, and non-fusulinoidean foraminifers. Paleontological Research 10:61-77 [M. Clapham/M. Clapham]