MN7, Miyaodani, Takauchi, Yakuno-cho, Amada-gun, Kyoto Prefecture (Permian of Japan)

Where: Japan (35.3° N, 135.0° E: paleocoordinates 32.2° N, 111.0° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Maizuru Group, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, medium-grained, calcareous sandstone

• "probably a foreland basin"

Size class: macrofossils

Preservation: mold/impression

Primary reference: D. Shimizu. 1961. Brachiopod fossils from the Permian Maizuru Group. Memoirs of the College of Science, University of Kyoto, Series B 27:309-351 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 117839: authorized by Matthew Clapham, entered by Matthew Clapham on 27.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Athyridida - Neoretziidae
Hustedia indica Waagen 1883
Strophomenata
 Strophomenida - Rugosochonetidae
"Chonetina matsushitai" = Neochonetes matsushitai Shimizu 1961
"Lissochonetes" sp. Dunbar and Condra 1932
 Productida - Lyttoniidae
"Eolyttonia nakazawai n. sp." = Eolyttonia tenuis
"Eolyttonia nakazawai n. sp." = Eolyttonia tenuis Waagen 1883
 Orthotetida - Derbyiidae
Derbyia hemisphaerica Waagen 1884
var. radiata