[Molluscs of ancient lakes of the Zaisansk depression (southeast Kazakhstan, Cretaceous, Palaeogene. Miocene).]. [Fossil freshwater molluscs and their significence for palaeolimnology.] Akademiya Nauk SSSR, Institut Ozerovedeniya. 3-258., lzdatel'stvo 'Nauka' Leningrad 1976., 1976: 51-221. Chapter pagination: 51-221. 152 [Zoological Record Volume 113]