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Author:
Vakhrameev,V.A.;Barkhatnaya,I.N.;Dobrutskaya,N.A.;Pavlov,V.V.;Rovnina,L.V.;Fokina,N.I.
Year:
1975
Title:
Paleobotanical data and the Jurassic-Cretaceous boundary.
Reference:
Vakhrameev,V.A. et al. (1975) Paleobotanical data and the Jurassic-Cretaceous boundary. M©moires du Bureau des Recherches G©ologiques et MiniЁres (BRGM) Vol. 86 P. 213- 220
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Genus Species Country(Region) From To
Lycopodiumsporites Lycopodiumsporites sp USSR(Kursk) Middle Volgian
Lygodium Lygodium USSR(Siberia) Volgian
Lygodiumsporites Lygodiumsporites adriennis USSR(Turkmen SSR) Tithonian Early Cretaceous
Lygodiumsporites Lygodiumsporites subsimplex USSR(Ukrainian SSR) Tithonian
Maculatisporites Maculatisporites asper USSR(Ukrainian SSR) Valanginian
Osmunda Osmunda sp USSR(Siberia) Volgian
Osmundacidites Osmundacidites jurassicus USSR(Kursk) Volgian
Osmundacidites Osmundacidites jurassicus USSR(Siberia) Volgian
Osmundacidites Osmundacidites sp USSR(Kazakh SSR) Volgian
Paleopicea Paleopicea USSR(Siberia) Volgian
Pelletieria Pelletieria USSR(Ukrainian SSR) Valanginian
Picea Picea sp USSR(Siberia) Volgian
Picea Picea sp USSR(Taymyr Nat.Okrug) Volgian
Pinuspollenites Pinuspollenites sp USSR(Kursk) Middle Volgian
Plicifera Plicifera delicata USSR(Kursk) Middle Volgian
Plicifera Plicifera sp USSR(Turkmen SSR) Late Jurassic Early Cretaceous
Plicifera Plicifera sp USSR(Kazakh SSR) Late Jurassic Early Cretaceous