Laowuji section bed 14 (PL27-28,27,26,25,24, PL26-31,30,29,28,27) Panxian County (Permian of China)

Where: Guizhou, China (26.0° N, 104.5° E: paleocoordinates 4.5° N, 94.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: W. Yu and Y. H. Xi. 1974. Permian gastropods. Handbook of the Stratigraphy and Paleontology of Southwest China 300-302 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 98029: authorized by Matthew Clapham, entered by Matthew Clapham on 17.09.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium sp.2
Dentalium sp.2 Linnaeus 1758 tusk shell
Bivalvia
 Ostreida - Pterineidae
? Ptychopteria (Actinopteria) problematica2
 Ostreida - Bakevelliidae
? Permoperna sp.1
? Permoperna sp.1 Nakazawa and Newell 1968 oyster
 Ostreida - Pteriidae
? Pteria sp.2
? Pteria sp.2 Scopoli 1777 pearl oyster
 Myalinida - Myalinidae
Promyalina vetusta2
Promyalina vetusta2 clam
ssp minor
 Cardiida - Kalenteridae
Stutchburia modioliformis2, Gujocardita curta2
Gujocardita curta2 Liu 1976 clam
 Carditida - Astartidae
Astartella symmetrica2
Astartella symmetrica2 Chen et al. 1974 clam
 Actinodontida - Oriocrassatellidae
"? Procrassatella cf. plana" = Oriocrassatella plana2
"? Procrassatella cf. plana" = Oriocrassatella plana2 Golowinsky 1869 clam
 Trigoniida - Schizodidae
Schizodus cf. ferrieri2
Schizodus cf. ferrieri2 Girty 1910 clam
Misspelled as berrieri
 Solemyida - Solemyidae
Solemya sp.2
Solemya sp.2 Children 1823 Awning Clam
 Nuculida - Nuculidae
Nuculopsis cf. wymmensis2
Nuculopsis cf. wymmensis2 Keyserling 1846 nut clam
 Nuculanida - Polidevciidae
Phestia cf. kasanensis2
Gastropoda
 Sorbeoconcha - Acteoninidae
Acteonina solida2
Acteonina solida2 Yu 1980 snail
 Caenogastropoda - Orthonematidae
Orthonema panxianensis n. sp.
Orthonema panxianensis n. sp. Yu 1974 snail
 Bellerophontida -
"Ptychobellerophon mirus" = Mirochiliticus mirus2
"Ptychobellerophon mirus" = Mirochiliticus mirus2 Yu 1974 snail
 Bellerophontida - Bellerophontidae
Retispira strictura n. sp.2, Retispira multicancellata n. sp.
Retispira strictura n. sp.2 Yu 1980 snail
Retispira multicancellata n. sp. Yu 1974 snail
 Murchisoniina - Gosseletinidae
Peruvispira turrita2
Peruvispira turrita2 Yu 1980 snail
Lingulata
 Lingulida - Lingulidae
Lingularia sp.1
Lingularia sp.1 Biernat and Emig 1993
Ostracoda
 Palaeocopida - Knoxitidae
Knoxiella langdaiensis2, Knoxiella subovata2
 Palaeocopida - Hollinellidae
Hollinella panxiensis2, Hollinella tingi2
Hollinella panxiensis2 Wang 1978 ostracod
Hollinella tingi2 Patte 1935 ostracod
 Podocopida - Macrocyprididae
? Macrocypris posterobtusa2, Macrocypris panxianensis2
Macrocypris panxianensis2 Wang 1978 ostracod
1Clapham 2015; 2Yao et al. 1980