OG-06, Ogama, Kuzu area (Permian of Japan)

Where: Japan (36.5° N, 139.6° E: paleocoordinates 17.5° N, 108.1° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Parafusulina yabei foram zone, Nabeyama Formation, Kungurian (279.3 - 272.3 Ma)

• "the age of the Yamasuge fauna [and Parafusulina yabei Zone] is Artinskian to Kungurian, most probably Kungurian" (Tazawa et al. 2012)

• bed-level stratigraphic resolution

Environment/lithology: lithified, gray, cherty/siliceous limestone

Size class: macrofossils

Preservation: replaced with silica

Collection methods: chemical

• Repository: Kuzu Fossil Museum, Kuzu, Sano City, Japan (KFM)

Primary reference: J. I. Tazawa, Y. Okumura, Y. Miyake and T. Mizuhara. 2016. A Kungurian (early Permian) brachiopod fauna from Ogama, Kuzu area, central Japan, and its palaeobiogeographical affinity with the Wolfcampian–Leonardian (early Permian) brachiopod fauna of West Texas, USA. Paleontological Research 20:367-384 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 181933: authorized by Matthew Clapham, entered by Matthew Clapham on 08.10.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Martiniidae
 Spiriferida - Trigonotretidae
Cartorhium coristum Cooper and Grant 1976
 Spiriferida - Elythidae
Phricodothyris catatona Cooper and Grant 1976
 Orthida - Schizophoriidae
Orthotichia japonica Hayasaka 1932
 Orthida - Enteletidae
 Spiriferinida - Pennospiriferinidae
Strophomenata
 Productida - Echinoconchidae
Juresania sp. Fredericks 1928
 Productida - Productellidae
Echinauris sp. Muir-Wood and Cooper 1960
 Productida - Lyttoniidae
Petasmaia expansa Cooper and Grant 1969
Eolyttonia sp. Frederiks 1924
Loxophragmus ellipticus Cooper and Grant 1974
 Productida - Cyclacanthariidae
Acritosia ogamensis n. sp. Tazawa 2016
 Orthotetida - Meekellidae
Meekella bisculpta Grant 1976
 Orthotetida - Derbyiidae
Derbyia profunda Cooper and Grant 1974
 Orthotetida - Schuchertellidae
Goniarina permiana Stehli 1954
Tropidelasma curtum Cooper and Grant 1974