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 117670: authorized by Matthew Clapham, entered by Matthew Clapham on 25.09.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Ostracoda | |
Cyathus caperata Guan 1978 ostracod | |
Cavellina sp. Coryell 1928 ostracod
Cavellina cf. rotunda Cooper 1946 ostracod | |
Mennerella sp. ostracod | |
Samarella meishanella Forel 2010 ostracod | |
"Acratia striatula" = Pseudacanthoscapha striatula
"Acratia striatula" = Pseudacanthoscapha striatula Shi 1982 ostracod | |
? Fabalicypris alta, Fabalicypris parva, ? Praezabythocypris pulchraformis, Orthobairdia meishanensis, Orthobairdia exilimarginata, "Ceratobairdia venterocosta" = Ceratobairdia venterocostata, Ceratobairdia sinensis, Petasobairdia subnantongensis, Petasobairdia bicornuta, Bairdia deweveri, "Silenites subsymmetrica" = Bairdia baudini, Bairdia cf. guangxiensis, Mirabairdia minuta, Mirabairdia langshanensis, Bairdiacypris fornicata, Bairdiacypris caeca, Bairdiacypris longirobusta
? Fabalicypris alta Chen 1958 ostracod
Fabalicypris parva Wang 1978 ostracod
? Praezabythocypris pulchraformis Forel 2010 ostracod
Orthobairdia meishanensis Chen 1987 ostracod
Orthobairdia exilimarginata Chen 1987 ostracod
"Ceratobairdia venterocosta" = Ceratobairdia venterocostata Wang 1978 ostracod
Ceratobairdia sinensis Wang 1978 ostracod
Petasobairdia subnantongensis Chen 1987 ostracod
Petasobairdia bicornuta Chen 1982 ostracod
Bairdia deweveri Crasquin 2010 ostracod
"Silenites subsymmetrica" = Bairdia baudini Crasquin 2013 ostracod
Bairdia cf. guangxiensis Guan 1978 ostracod
Mirabairdia minuta Chen 1982 ostracod
Mirabairdia langshanensis Chen 1982 ostracod
Bairdiacypris fornicata Shi 1982 ostracod
Bairdiacypris caeca Shi 1987 ostracod
Bairdiacypris longirobusta Chen 1958 ostracod | |
"Pseudobythocypris changxingensis" = Acratia changxingensis
"Pseudobythocypris changxingensis" = Acratia changxingensis Shi 1987 ostracod | |
Silenis acuta Chen 1987 ostracod
Silenites sasakwaformis Shi 1987 ostracod | |
Reversocypris permiana Shi 1982 ostracod | |
Basslerella annesophieae Crasquin 2010 ostracod | |
Microcheilinella perexilis Shi 1987 ostracod
Microcheilinella shicheni Crasquin 2010 ostracod
Microcheilinella venusta Chen 1958 ostracod |