Where: Zhejiang, China (31.1° N, 119.7° E: paleocoordinates 17.7° N, 101.1° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size classes: mesofossils, microfossils
Collected by C.G. Shi, D.Q. Chen in 1979, 1982, 1983
Collection methods: bulk, chemical, acetic,
Primary reference: C. G. Shi and D. Q. Chen. 1987. The Changhsingian ostracodes from Meishan, Changxing, Zhejiang. Stratigraphy and Palaeontology of Systemic Boundaries in China: Permian and Triassic Boundary 1:23-80 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 117668: authorized by Matthew Clapham, entered by Matthew Clapham on 25.09.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Ostracoda | |
Oliganisus punctatus Geis 1932 ostracod | |
Samarella meishanella Forel 2010 ostracod
Paraparchites chenshii Crasquin 2010 ostracod | |
Silenites sasakwaformis Shi 1987 ostracod
Silenis acuta Chen 1987 ostracod | |
Petasobairdia bicornuta, "Silenites subsymmetrica" = Bairdia baudini, Bairdia limatusformis, Bairdia guangxiensis, Bairdiacypris sinensis, Bairdiacypris fornicata, Bairdiacypris changxingensis, Bairdiacypris caeca, Bairdiacypris longirobusta, ? Fabalicypris alta, Fabalicypris cf. minuta
Petasobairdia bicornuta Chen 1982 ostracod
"Silenites subsymmetrica" = Bairdia baudini Crasquin 2013 ostracod
Bairdia limatusformis Forel 2010 ostracod
Bairdia guangxiensis Guan 1978 ostracod
Bairdiacypris sinensis Chen 1958 ostracod
Bairdiacypris fornicata Shi 1982 ostracod
Bairdiacypris changxingensis Shi 1987 ostracod
Bairdiacypris caeca Shi 1987 ostracod
Bairdiacypris longirobusta Chen 1958 ostracod
? Fabalicypris alta Chen 1958 ostracod
Fabalicypris cf. minuta Cooper 1946 ostracod | |
Acratia subfusiformis, "Pseudobythocypris changxingensis" = Acratia changxingensis, Baschkirina huzhouensis
Acratia subfusiformis Wang 1978 ostracod
"Pseudobythocypris changxingensis" = Acratia changxingensis Shi 1987 ostracod
Baschkirina huzhouensis Forel 2010 ostracod | |
"Acratia striatula" = Pseudacanthoscapha striatula
"Acratia striatula" = Pseudacanthoscapha striatula Shi 1982 ostracod | |
Macrocypris cf. menardensis Harlton 1929 ostracod | |
Microcheilinella shicheni Crasquin 2010 ostracod
Microcheilinella dorsicostata Shi 1982 ostracod
Microcheilinella venusta Chen 1958 ostracod | |
Basslerella annesophieae Crasquin 2010 ostracod
Basslerella reticulata Shi 1987 ostracod | |
Cyathus elliptica Shi 1987 ostracod
Cyathus caperata Guan 1978 ostracod |