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Author - title
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Year
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| details | Berriasian | Early Valanginian | USSR(Yakut ASSR) | Pavlov,V.V. Palynological substantiation of the boundry of the Upper Jurassic and Lower Cretaceous deposits of the Urkyuk-Khaya Promatory, (Pakhsa Peninsula, Anabar Gulf). | 1970 |
| details | Carnian | USSR(Yakut ASSR) | Korotkevich,V.D. et al. Stratigraphy and palynological characteristics of Triassic deposits of the Southern Leno-Anabar Trou Trough | 1971 |