Itsukaichi-Ome area, block 46 (Permian of Japan)

Where: Japan (35.8° N, 139.2° E: paleocoordinates 21.3° N, 111.3° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Neoschwagerina margaritae foram zone, Kamiyozawa Formation, Wordian (266.9 - 264.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: microfossils

Collection methods: Repository: Division of Earth Sciences, Museum of Nature and Human Activities, Hyogo, with prefix D2

Primary reference: F. Kobayashi. 2005. Permian foraminifers from the Itsukaichi-Ome area, west Tokyo, Japan. Journal of Paleontology 79:413-432 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 129074: authorized by Matthew Clapham, entered by Matthew Clapham on 20.06.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Tubothalamea
 Miliolida - Hemigordiopsidae
Agathammina "sp. A" Neumayr 1887
Foraminifera
  -
 Endothyroidea - Endothyridae
 Fusulinoidea - Schwagerinidae
Parafusulina japonica Guembel 1874
 Fusulinoidea - Boultoniidae
Codonofusiella sp. Dunbar and Skinner 1937
Dunbarula sp. Ciry 1948
Dunbarula nana Kochansky-Devide and Ramovs 1955
 Fusulinoidea - Staffellidae
 Fusulinoidea - Schubertellidae
 Fusulinoidea - Neoschwagerinidae
 Fusulinoidea - Ozawainellidae
Rauserella sp. Dunbar 1944
 Fusulinina - Archaesphaeridae
Diplosphaerina sp. Derville 1952
 Fusulinina - Pachyphloiidae
Pachyphloia ovata Lange 1925
 Tetrataxoidea - Abadehellidae
Abadehella coniformis Okimura and Ishii 1975
 Tetrataxoidea - Tetrataxidae
 Palaeotextularoidea - Biseriamminidae
Globivalvulina "sp. A" Schubert 1921
 Palaeotextularoidea - Palaeotextulariidae