Sandstone

Russia, Khabarovsk Territory. Polymictic sandstones, fine-grained. 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.

Russia, Khabarovsk Territory. Polymict coarse sandstones. Dublikanskaya series. Consisting of fragments of quartz and feldspar. At the bottom of the photo are carbonaceous siltstones. Thickness - 700 metres. Upper Jurassic, Tithonian. J3 db

Russia, Khabarovsk Territory. Polymict coarse sandstones. Dublikanskaya series. Consisting of fragments of quartz and feldspar. Third photo - magnification * 10. Thickness - 700 metres. Upper Jurassic, Tithonian. J₃ db

Russia, Khabarovsk Territory. Polymict coarse sandstones. Dublikanskaya series. Consisting of fragments of quartz and feldspar. Third photo - magnification * 10. Thickness - 700 metres. Upper Jurassic, Tithonian. J₃ db

Portugal, Praia das Maçãs. Limestones. Cretaceous. Upper Aptian, Albian, Cenomanian, Turonian.

Portugal, Praia das Maçãs. Limestones, sandstones, marls and dolomites. Cretaceous. Upper Aptian, Albian, Cenomanian, Turonian. In the third photo - I do not know what it is. Basaltic lava maybe?

Sandstone. Cretaceous. Berriasian. Fossil: Corbicula amagasiraensis Kob. et Suz.? Buchia sp. indet., Pleuromya cf. peregrina (Orb). K₁b²