Gj-93, Gujo-hachiman section, Mino Belt: Wuchiapingian - Changhsingian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Protozoa - Albaillellaria - Albaillellidae
Albaillella spp.
2 specimens
Albaillella levis Ishiga et al. 1982
3 specimens
Albaillella aff. levis Ishiga et al. 1982
12 specimens
Neoalbaillella spp.
64 specimens
Neoalbaillella ornithoformis Takemura and Nakaseko 1981
30 specimens
Neoalbaillella optima Ishiga et al. 1982
2 specimens
Neoalbaillella grypus Ishiga et al. 1982
4 specimens
Protozoa - Albaillellaria - Follicucullidae
Follicucullus spp.
20 specimens
Follicucullus japonicus Ishiga 1991
46 specimens
Follicucullus charveti Caridroit and De Wever 1984
4 specimens
Follicucullus scholasticus Ormiston and Babcock 1979
6 specimens
Follicucullus monacanthus Ishiga and Imoto 1982
2 specimens
Pseudoalbaillella spp.
5 specimens
synonym of Parafollicucullus
Pseudoalbaillella aff. fusiformis (Holdsworth and Jones 1980)
2 specimens
Pseudoalbaillella aff. globosa Ishiga and Imoto 1982
4 specimens
Pseudoalbaillella aff. longicornis Ishiga and Imoto 1980
4 specimens
see common names

Geography
Country:Japan
Coordinates: 35.7° North, 136.8° East (view map)
Paleocoordinates:29.2° North, 112.4° East
Basis of coordinate:estimated from map
Geographic resolution:hand sample
Time
Period:Permian Epoch:Lopingian
10 m.y. bin:Permian 4
Key time interval:Wuchiapingian - Changhsingian Zone: Neoalbaillella optima and N. ornithoformis Assemblage Zones of Ishiga (1986)
Age range of interval:259.90000 - 252.17000 m.y. ago
Stratigraphy
Stratigraphy comments: upper Wuchiapingian-Changhsingian
Lithology and environment
Primary lithology: lithified chert
Environment:basinal (siliceous) Tectonic setting:deep ocean basin
Taphonomy
Modes of preservation:body
Size of fossils:microfossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:130454
Authorizer:J. Pálfy Enterer:A. Kocsis
Created:2012-07-09 20:52:34 Last modified:2012-07-09 05:52:34
Access level:the public Released:2012-07-09 20:52:34
Creative Commons license:CC BY
Reference information

Primary reference:

42248. K. Kuwahara. 1997. Evolutionary patterns of Late Permian Albaillella (Radiolaria) as seen in bedded chert sections in the Mino Belt, Japan. Marine Micropaleontology 30:65-78 [J. Pálfy/A. Kocsis]