Valanginian

Russia, Khabarovsk Territory. Dark gray, gray siltstones. Pionerskaya series. Thickness - 800 metres. Lower Cretaceous. Valanginian.

Russia, Khabarovsk Territory. Polymictic sandstones, fine-grained. Pionerskaya series. Thickness - 800 metres. Lower Cretaceous. Valanginian.

Russia, Khabarovsk Territory. Dark gray, gray siltstones. Pionerskaya series. Thickness - 800 metres. Lower Cretaceous. Valanginian.

Russia, Khabarovsk Territory. Dark gray, gray siltstones with interbeds of sandstones. Pionerskaya series. Thickness - 800 metres. Fossil: Aucella cf. keyserlingi lah., A. cf. inflata (Toula) lah., A. cf. voigensis lah., Polyptychites sp., Cladophlebis cf. nebbensis (Brongn.) Nath., Baiera pulchella Heer, Pittiophillum angust ifolium Nath., P. sp. Anomozamites sp. Lower Cretaceous. Valanginian.

Low Cretaceous succession of Eastern Sardinia. Carbonatic shelf deposits: bioclastic limestones and marly limestones, oolitic and cherty limestones. Facies Urgoniana. Berriasian - Lower Albian.

Lower Cretaceous succession of Western Sardinia. Carbonatic shelf deposits: limestones, dolomitic limestones, oolitic limestones, and bioclastic limestones of sublittoral environment (facies "Urgoniana"; Dragonara Fm.), with benthic foraminifers, algae rudists, bryozoan, serpulids, at the base: paralic marly limestones and marls (facies "Purbeckiana"), with charophytes and ostracods. Lower Cretacous. Berriasian - lower Aptian. K1

Russia, Khabarovsk Territory, Big Khekhtsir range. Dark gray siltstones with interlayers (up to 10 cm thick) of greenish-gray fine-grained polymictic sandstones. Pionerskaya series. Thickness - 500 metres. Accurate dating of age - no. Fossil - yes (in another area). K₁pn.