Sanhetuan Section, Bed 12, 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 sandstone and lithified mudstone

• mudstone in the lower 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 61882: authorized by Wolfgang Kiessling, entered by Uta Merkel on 06.07.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Echinoconchidae
Waagenoconcha irginae Stuckenberg 1898
 Productida -
 Productida - Paucispiniferidae
"Liosotella spitzbergiana" = Anemonaria spitzbergiana, Liosotella timanicus
"Liosotella spitzbergiana" = Anemonaria spitzbergiana Toula 1874
 Productida - Productidae
 Productida - Lyttoniidae
"Leptodus tenuis" = Eolyttonia tenuis, Leptodus nobilis
"Leptodus tenuis" = Eolyttonia tenuis Waagen 1883
Leptodus nobilis Waagen 1883
Rhynchonellata
 Spiriferida - Trigonotretidae
Gypospirifer volatilis Duan and Li 1985
Neospirifer sp. Fredericks 1919
"Neospirifer ravana" = Wadispirifer ravana Diener 1897
 Athyridida - Athyrididae
""Actinoconchus" planosulcata" = Actinoconchus planosulcatus, ""Actinoconchus" expansus" = Leiothycridina expansa, Cleiothyridina sp.
""Actinoconchus" planosulcata" = Actinoconchus planosulcatus Phillips 1836
""Actinoconchus" expansus" = Leiothycridina expansa Phillips 1836
Cleiothyridina sp. Buckman 1906
 Spiriferinida - Punctospiriferidae