Acheng County (Permian to of China)

Where: Heilongjiang, China (45.5° N, 127.0° E: paleocoordinates 33.4° N, 107.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: L. Lee and F. Gu. 1980. Carboniferous and Permian Brachiopoda. Paleontological Atlas of Northeast China 1:327-428 [M. Clapham/M. Clapham/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 94837: authorized by Matthew Clapham, entered by Matthew Clapham on 30.03.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Stenoscismatidae
Stenoscisma triangulatum n. sp. Lee and Su 1980
Stenoscisma margaritovi Tschernyschew 1902
 Orthida - Schizophoriidae
Acosarina janiceps Waagen 1884
 Spiriferida - Spiriferellidae
Rhombospirifer zhensiensis Duan and Li 1985
 Spiriferida - Strophopleuridae
Pterospirifer alatus von Schlotheim 1813
 Spiriferida - Martiniidae
Martinia nucula Rothpletz 1892
Strophomenata
 Productida - Paucispiniferidae
"Paramarginifera peregrina" = Lamnimargus peregrinus
"Paramarginifera peregrina" = Lamnimargus peregrinus Fredericks 1924
 Productida - Linoproductidae
Anidanthus achengensis Lee and Gu 1980
 Productida - Echinoconchidae
 Orthotetida - Derbyiidae
"Orthotetes achengensis n. sp." = Derbyia achengensis
"Orthotetes achengensis n. sp." = Derbyia achengensis Lee and Gu 1980