Pestchevitskaya, 2001
From dinoflaj2
Pestchevitskaya, E.B., 2001: Novĭ vid tsist dinoflagellat roda Horologinella iz nizhnevalanzhinkikh otlozheniy Anabarskogo raĭona. Novosti Paleontologii i Stratigrafii, v.4 (Prilozhenie k Zhurnalu Geologiya i Geofizika, v.42), p.95-107. (In Russian with English summary and species diagnosis.)