Danukalova, G.A. (1996). Dvustvorchatyye mollyuski i stratigrafiya akchagyla [Bivalve mollusks and stratigraphy of the Akchagylian]. Trudy Paleontologicheskogo Instituta. 265: 1-132.
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Danukalova, G.A.
1996
Dvustvorchatyye mollyuski i stratigrafiya akchagyla [Bivalve mollusks and stratigraphy of the Akchagylian]