Sanhetuan Section, Bed 10, Wuchang Area (Permian to of China)

Where: Heilongjiang, China (44.8° N, 127.3° E: paleocoordinates 32.7° N, 107.8° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Middle Member (Tumenling Formation), Wordian to Wordian (266.9 - 259.5 Ma)

• northern subzone of the Inner Mongolia-Japan transition zone

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siltstone and lithified limestone

• siltstone with limestone beds in the middle part

Size class: macrofossils

Preservation: mold/impression

Primary reference: J. Tazawa and Z. Q. Chen. 2006. Middle Permian brachiopods from the Tumenling Formation in the Wuchang area, southern Heilongjiang, NE China, and their palaeobiogeographical implications. Journal of Asian Earth Sciences 26:327-338 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 61879: authorized by Wolfgang Kiessling, entered by Uta Merkel on 06.07.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Paucispiniferidae
"Liosotella spitzbergiana" = Anemonaria spitzbergiana, Liosotella timanicus
"Liosotella spitzbergiana" = Anemonaria spitzbergiana Toula 1874
 Productida - Productidae
Yakovlevia sp. Fredericks 1925
 Productida - Productellidae
Echinauris sp. Muir-Wood and Cooper 1960
 Productida - Echinoconchidae
Vediproductus sp. Sarycheva 1965
 Productida - Lyttoniidae
Leptodus nobilis, "Leptodus cf. tenuis" = Eolyttonia tenuis
Leptodus nobilis Waagen 1883
"Leptodus cf. tenuis" = Eolyttonia tenuis Waagen 1883
 Orthotetida - Pulsiidae
 Orthotetida - Schuchertellidae
Schuchertella sp. Girty 1904
Rhynchonellata
 Spiriferida - Trigonotretidae
Neospirifer cf. fasciger Keyserling 1846
Gypospirifer volatilis Duan and Li 1985
 Spiriferida - Spiriferellidae
"Spiriferella lita" = Alispiriferella lita, "Alispiriferella neimongolensis" = Alispiriferella lita, Spiriferella keilhavii
"Spiriferella lita" = Alispiriferella lita Fredericks 1924
"Alispiriferella neimongolensis" = Alispiriferella lita Fredericks 1924
Spiriferella keilhavii von Buch 1847
 Athyridida - Neoretziidae
Hustedia grandicosta Davidson 1862
 Spiriferinida - Punctospiriferidae
 Rhynchonellida - Stenoscismatidae
Stenoscisma margaritovi Tschernyschew 1902
 Rhynchonellida - Wellerellidae