AR5, Matsukawamae, Matsukawa, Kesennuma City (Permian of Japan)

Where: Miyagi, Japan (38.9° N, 141.5° E: paleocoordinates 23.8° N, 114.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Monodiexodina matsubaishi foram zone, Kanokura Formation, Wordian (266.9 - 264.3 Ma)

• Upper part of the lower Kanokura Formation

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, fine-grained, gray, green sandstone

Size class: macrofossils

Preservation: mold/impression

Collected by H. Araki

• Repository: Kesennuma Board of Education (tentatively at Old Tsukitate Junior High School), Kesennuma City, Miyagi Prefecture

Primary reference: J. I. Tazawa and H. Araki. 2013. Four brachiopod species newly described from the Middle Permian of Kesennuma, South Kitakami Belt, northeast Japan. Science Reports, Niigata University (Geology) 28:1-14 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 149788: authorized by Matthew Clapham, entered by Matthew Clapham on 26.08.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Rugosochonetidae
 Productida - Linoproductidae
"Costatumulus cancriniformis" = Cancrinella cancriniformis, Linoproductus hayasakai
"Costatumulus cancriniformis" = Cancrinella cancriniformis Tschernyschew 1889
 Productida - Productidae
Yakovlevia kaluzinensis Fredericks 1925
Rhynchonellata
 Spiriferida - Spiriferellidae
Alispiriferella lita Fredericks 1924
 Terebratulida - Dielasmatidae
Dielasma sp. King 1856