AV-48, Guanshan Section, Longtan, Nanjing City (Permian of China)

Where: Jiangsu, China (32.2° N, 119.1° E: paleocoordinates 4.4° N, 96.9° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Qixia Formation, Kungurian (279.3 - 272.3 Ma)

• Upper Member

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: microfossils

Collected by T.C. Chen et al in 1955; reposited in the NIGPAS

Primary reference: T. C. Chen. 1958. Permian ostracods from the Chihsia limestone of Lungtan, Nanking. Acta Palaeontologica Sinica 6:215-265 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 142173: authorized by Matthew Clapham, entered by Matthew Clapham on 06.04.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Ostracoda
 Palaeocopida - Coelonellidae
Coelonella longula Chen 1958 ostracod
 Palaeocopida - Kirkbyidae
Kirkbya "sp. 1", Kirkbya bellula n. sp., "Amphissites houae" = Shleesha houae, "Amphissites cf. pinguis" = Shleesha pinguis
Kirkbya "sp. 1" Jones 1859 ostracod
Kirkbya bellula n. sp. Chen 1958 ostracod
"Amphissites houae" = Shleesha houae Chen 1958 ostracod
"Amphissites cf. pinguis" = Shleesha pinguis Ulrich and Bassler 1906 ostracod
 Palaeocopida - Aparchitidae
"Cyathus caperatus" = Cyathus caperata
"Cyathus caperatus" = Cyathus caperata Guan 1978 ostracod
 Podocopida - Bairdiidae
Orthobairdia insolens Cooper 1941 ostracod
Bairdia cf. citriformis Knight 1928 ostracod
Bairdia garrisonensis Upson 1933 ostracod
Bairdia lungtanensis Chen 1958 ostracod
Bairdia modica Chen 1958 ostracod
 Podocopida - Bairdiocyprididae
Silenites cf. marginiferus Geis 1932 ostracod
 Podocopida - Microcheilinellidae
Microcheilinella venusta Chen 1958 ostracod
Microcheilinella speciosa n. sp. Chen 1958 ostracod