Huangzhishan section, undiv Changxing Fm, Xuzhou City (Permian of China)

Where: Zhejiang, China (30.9° N, 120.0° E: paleocoordinates 17.3° N, 101.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

Size class: macrofossils

Primary reference: G. Xu and R. E. Grant. 1994. Brachiopods near the Permian-Triassic boundary in South China. Smithsonian Contributions to Paleobiology 76:1-68 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 50028: authorized by David Bottjer, entered by Matthew Clapham on 04.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Rhynchonellata
 Rhynchonellida - Psilocamaridae
Cyrolexis beccojectus n. sp.
Cyrolexis beccojectus n. sp. Xu and Grant 1994
 Rhynchonellida - Pontisiidae
"Cyrolexis antearcus" = Prelissorhynchia pseudoutah
"Cyrolexis antearcus" = Prelissorhynchia pseudoutah Huang 1933
 Rhynchonellida - Wellerellidae
"Uncinunellina multicostifera" = Anchorhynchia sarciniformis
"Uncinunellina multicostifera" = Anchorhynchia sarciniformis Shen et al. 1992
 Spiriferida - Elythidae
"Squamularia formilla" = Phricodothyris formilla
"Squamularia formilla" = Phricodothyris formilla Xu and Grant 1994
 Spiriferida - Ambocoeliidae
"Crurithyris pusilla" = Paracrurithyris pigmaea
"Crurithyris pusilla" = Paracrurithyris pigmaea Liao 1980
 Athyridida - Athyrididae
"Spirigerella shuizhutangensis" = Juxathyris shuizhutangensis, "Spirigerella guizhouensis" = Juxathyris guizhouensis, "Spirigerella discusella" = Tarimathyris discusella
"Spirigerella shuizhutangensis" = Juxathyris shuizhutangensis Zhan 1979
"Spirigerella guizhouensis" = Juxathyris guizhouensis Liao 1980
"Spirigerella discusella" = Tarimathyris discusella Xu and Grant 1994
 Athyridida - Neoretziidae
Hustedia orbicostata
Hustedia orbicostata Xu and Grant 1994
 Spiriferinida - Spiriferellinidae
"Paraspiriferina alpha" = Crenispirifer alpheus
"Paraspiriferina alpha" = Crenispirifer alpheus Huang 1933
 Spiriferinida - Paraspiriferinidae
? Callispirina rotundella n. sp.
? Callispirina rotundella n. sp. Xu and Grant 1994
 Orthida - Enteletidae
"Peltichia schizoloides n. sp." = Peltichia transversa
"Peltichia schizoloides n. sp." = Peltichia transversa Huang 1933
 Orthida - Schizophoriidae
"Acosarina strophiria" = Kotlaia strophiria, Acosarina minuta
"Acosarina strophiria" = Kotlaia strophiria Xu and Grant 1994
Acosarina minuta Abich 1878
 Terebratulida - Notothyrididae
Notothyris bifoldes
Notothyris bifoldes Xu and Grant 1994
Strophomenata
 Strophomenida - Rugosochonetidae
"Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides, "Chonetinella cursothornia" = Neochonetes (Huangichonetes) substrophomenoides, "Fanichonetes campigia" = Neochonetes (Huangichonetes) substrophomenoides
"Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932
"Chonetinella cursothornia" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932
"Fanichonetes campigia" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932
 Orthotetida - Derbyiidae
Derbyia pannuciella n. sp.
Derbyia pannuciella n. sp. Xu and Grant 1994