-
genus Unio: †Margaritifera
elongata (Martinson, 1982) †Margaritifera
sainshandensis (Martinson, 1982) †Margaritifera
glabra (Kolesnikov, 1956) MolluscaBase...
- Ponomarenko, 1985 –
Zhargalant Formation, Mongolia,
Bathonian †Timarchopsis
sainshandensis Ponomarenko, 1987 –
Khamarkhoburinskaya Formation, Mongolia, Aalenian...