Itsukaichi-Ome area, block 2 (Permian of Japan)

Where: Japan (35.8° N, 139.2° E: paleocoordinates 21.3° N, 111.2° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: 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 128945: authorized by Matthew Clapham, entered by Matthew Clapham on 19.06.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Tubothalamea
 Miliolida - Cornuspiridae
? Hemigordius "sp. B"
? Hemigordius "sp. B" Schubert 1908
 Miliolida - Baisalinidae
? Baisalina "sp. C"
Foraminifera
 Fusulinoidea - Boultoniidae
Dunbarula nana
Dunbarula nana Kochansky-Devide and Ramovs 1955
 Fusulinoidea - Neoschwagerinidae
Neoschwagerinidae indet.
Neoschwagerinidae indet. Dunbar and Condra 1927
 Fusulinoidea - Verbeekinidae
Verbeekina "sp. A"
Verbeekina "sp. A" Staff 1909
 Fusulinina - Archaesphaeridae
Diplosphaerina sp.
Diplosphaerina sp. Derville 1952
 Endothyroidea - Endothyridae
Neoendothyra sp.
 Fusulinina - Pachyphloiidae
Pachyphloia ovata
Pachyphloia ovata Lange 1925
 Fusulinina - Tuberitinidae
Tuberitina sp.