Kanev, G. P. (1977). Novyye pozdnepermskiye abiyellidy severa Predural'skogo progiba [New Late Permian abiellids from the north of the Cis-Ural trough]. In: Novyye vidy drevnikh rasteniy i bespozvonochnykh SSSR, vyp. 4 [New species of ancient plants and invertebrates of the USSR, vol. 4]. Nauka, Moskva, pp. 40-41.
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Kanev, G. P.
1977
Novyye pozdnepermskiye abiyellidy severa Predural'skogo progiba [New Late Permian abiellids from the north of the Cis-Ural trough]
In: Novyye vidy drevnikh rasteniy i bespozvonochnykh SSSR, vyp. 4 [New species of ancient plants and invertebrates of the USSR, vol. 4]. Nauka, Moskva, pp. 40-41