Jiahe Area, Euchondria-Permoperna assemblage, Guangzhou City (Permian of China)

Where: Guangdong, China (23.2° N, 113.3° E: paleocoordinates 0.1° S, 104.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Douling Formation, Capitanian (264.3 - 259.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Primary reference: C. J. Mou and C. L. Liu. 1993. Permian bivalves from the area of Guangzhou. Acta Scientiarum Naturalium Universitatis Sunyatseni 32:101-108 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 113864: authorized by Matthew Clapham, entered by Matthew Clapham on 06.08.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Nuculanida - Malletiidae
Palaeoneilo guizhouensis, Palaeoneilo sunanensis
Palaeoneilo guizhouensis Chen and Lan 1976 clam
Palaeoneilo sunanensis Liu 1976 clam
 Pectinida - Entoliidae
Pernopecten symmetricus, Pernopecten guangdongensis, Pernopecten huayingshanensis
Pernopecten symmetricus Newell 1940 scallop
Pernopecten guangdongensis Zhang 1977 scallop
Pernopecten huayingshanensis Chen et al. 1974 scallop
 Pectinida - Euchondriidae
Euchondrioides zhuzhouensis, Euchondria sinensis, Euchondria flabelliformis n. sp., Euchondria cf. paucicostata
Euchondrioides zhuzhouensis Fang 1987 scallop
Euchondria sinensis Frech 1911 scallop
Euchondria flabelliformis n. sp. Mou and Liu 1993 scallop
Euchondria cf. paucicostata Yin 1983 scallop
 Pectinida - Streblochondriidae
Guizhoupecten cf. regularis, Guizhoupecten multistriatus n. sp., Guizhoupecten wangi, ? Streblochondria cf. auriculata, ? Streblochondria sp., ? Streblochondria guangdongensis n. sp., ? Streblochondria shouchangensis
Guizhoupecten cf. regularis Chen 1962 scallop
Guizhoupecten multistriatus n. sp. Mou and Liu 1993 scallop
Guizhoupecten wangi Chen 1962 scallop
? Streblochondria sp. Newell 1938 scallop
? Streblochondria guangdongensis n. sp. Mou and Liu 1993 scallop
? Streblochondria shouchangensis Ku and Chen 1963 scallop
 Pectinida - Aviculopectinidae
Hayasakapecten sp., Paradoxipecten jiaheensis
Hayasakapecten sp. Nakazawa and Newell 1968 scallop
Paradoxipecten jiaheensis Zhang 1981 scallop
 Pectinida - Heteropectinidae
Etheripecten sp., Etheripecten sichuanensis, Heteropecten simplicus, Heteropecten cf. shiroshitai, Heteropecten cf. lopingensis, Heteropecten cf. beipeiensis
Etheripecten sp. Waterhouse 1963 scallop
Etheripecten sichuanensis Chen et al. 1974 scallop
 Pectinida - Limipectinidae
Acanthopecten guizhouensis, Acanthopecten ziphocostatus
Acanthopecten ziphocostatus Liu 1976 scallop
 Pectinida - Limidae
Palaeolima sp., "Lima" sp.
Palaeolima sp. Hind 1903 file clam
"Lima" sp. Bruguière 1797 file clam
 Ostreida - Ostreidae
? Lopha sp.
? Lopha sp. Röding 1798 oyster
 Ostreida - Bakevelliidae
Permoperna trapezoidalis
Permoperna trapezoidalis Kayser 1883 oyster
 Myalinida - Myalinidae
Liebea tumida
 Trigoniida - Schizodidae
Schizodus sp., Schizodus trigonalis
Schizodus sp. King 1844 clam
Schizodus trigonalis Sayre 1930 clam
 Carditida - Astartidae
Astartella symmetrica, Astartella cf. symmetrica
Astartella symmetrica Chen et al. 1974 clam
Astartella cf. symmetrica Chen et al. 1974 clam
 Cardiidia - Sanguinolitidae
"Wilkingia elegans" = Dyasmya elegans, "Wilkingia cf. elegans" = Dyasmya elegans, Wilkingia triangularis, "Wilkingia komiensis" = Myonia komiensis
"Wilkingia elegans" = Dyasmya elegans King 1844 clam
"Wilkingia cf. elegans" = Dyasmya elegans King 1844 clam
Wilkingia triangularis Zhang 1977 clam
"Wilkingia komiensis" = Myonia komiensis Maslennikov 1935 clam
 Cardiida - Kalenteridae
Gujocardita sp.
Gujocardita sp. Nakazawa and Newell 1968 clam
 Pholadomyida - Edmondiidae
Edmondia rotunda
Edmondia rotunda Beede 1907 clam