Bivalvia - Ostreida - Bakevelliidae
Alternative combination: Myalina trapezoidalis
Synonyms: Isognomon sinensis Frech 1911, Liebea sinensis Frech 1911, Permoperna sinensis Frech 1911, Waagenoperna (Permoperna) hayamii Nakazawa and Newell 1968, Waagenoperna (Permoperna) sinensis Frech 1911
Full reference: E. Kayser. 1883. Obercarbonische fauna von Lo-Ping. China: Ergebnisse Eigener Reisen und Darauf Gegründeter Studien 4:160-208
Belongs to Permoperna according to L. Li 1995
See also Fang 1987, Frech 1911, Gao et al. 2009, Kayser 1883, Kushnar 1986, Li et al. 1982, Nakazawa and Newell 1968 and Zhang 1977
Sister taxa: none
Type specimens:
- Permoperna trapezoidalis: Its type locality is Mingshan Coalfield, Loping Area, which is in a Lopingian carbonate limestone in China
- Permoperna sinensis:
- Waagenoperna (Permoperna) hayamii: Its type locality is Tenjinnoki, Maiya, which is in a Wordian marine sandstone in the Tenjinnoki Formation of Japan.
Distribution:
• Permian of China (24 collections), Japan (6), the Russian Federation (1)
Total: 31 collections including 32 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.