Hacobjan [Akopyan], V. T. (1972). Sistematika pozdnemelovykh trokhakteonid (Gastropoda) [Systematics of Late Cretaceous trochactaeonids (Gastropoda)]. Paleontologicheskiy Zhurnal. 1972(1): 3–15.
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Hacobjan [Akopyan], V. T.
1972
Sistematika pozdnemelovykh trokhakteonid (Gastropoda) [Systematics of Late Cretaceous trochactaeonids (Gastropoda)]