Pushkar, V.S. (1983). Novyi vid roda Tetracyclus Ralfs (Bacillariophyta) iz Miotsena Severnogo Sikhote-Alinya. In: Krasilov, V.A. (ed.), 1983, Paleobotanika i fitostratigrafiya Vostoka SSSR. Akad. Nauk SSSR, Vladivostok., pp. 112-115, pl.
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Pushkar, V.S.
1983
Novyi vid roda Tetracyclus Ralfs (Bacillariophyta) iz Miotsena Severnogo Sikhote-Alinya.
In: Krasilov, V.A. (ed.), 1983, Paleobotanika i fitostratigrafiya Vostoka SSSR. Akad. Nauk SSSR, Vladivostok.