Where: Japan (34.7° N, 133.1° E: paleocoordinates 15.5° N, 100.5° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Kawai Formation, Sakmarian (293.5 - 290.1 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Primary reference: J. Yanagida and I. Nishikawa. 1984. Early Permian brachiopods from the Kawai Limestone, Hiroshima Prefecture, southwest Japan. Memoirs of the Faculty of Science, Kyushu University, Series D, Geology 25(2):159-197 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 97225: authorized by Matthew Clapham, entered by Matthew Clapham on 20.07.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
? Kutorginella sp. Ivanova 1951 | |
Rhynchonellata | |
Pugnacidae indet. Rzonsnitzkaja 1956 | |
Stenoscisma japonica n. sp.
Stenoscisma japonica n. sp. Yanagida and Nishikawa 1984 | |
Uncinunellina hayasakai n. sp., Nipponirhynchia shutoi n. gen. n. sp.
Uncinunellina hayasakai n. sp. Yanagida and Nishikawa 1984
Nipponirhynchia shutoi n. gen. n. sp. Yanagida and Nishikawa 1984 | |
Callispirina sp. Cooper and Muir-Wood 1951
Paraspiriferina sp. Reed 1944 | |
Composita jogensis n. sp.
Composita jogensis n. sp. Yanagida and Nishikawa 1984 | |
Hustedia aff. ratburiensis Waterhouse and Piyasin 1970 | |
Purdonella sp., Purdonella sadai n. sp.
Purdonella sp. Reed 1944
Purdonella sadai n. sp. Yanagida and Nishikawa 1984 | |
Elivella aff. baschkirica Tschernyschew 1902 | |
Crurithyris sp. George 1931 | |
"Neophricadothyris aff. catatona" = Phricodothyris catatona, "Neophricadothyris kawaiensis n. sp." = Phricodothyris kawaiensis, "? Neophricadothyris sp." = Phricodothyris
"Neophricadothyris aff. catatona" = Phricodothyris catatona Cooper and Grant 1976
"Neophricadothyris kawaiensis n. sp." = Phricodothyris kawaiensis Yanagida and Nishikawa 1984
"? Neophricadothyris sp." = Phricodothyris George 1932 | |
Chondronia hiroshimensis n. sp.
Chondronia hiroshimensis n. sp. Yanagida and Nishikawa 1984 | |
Dielasma sp. King 1856 |