Osmunda sphaerinaeformis

Citations total:
38
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details Late Liassic Valanginian USSR(Taymyr Nat.Okrug) Kara-Murza,E.N. Palynological basis of stratigraphical subdivision of the Mesozoic deposits of the Khatanga Depression. 1960
details Early Valanginian Middle Valanginian USSR(Yakut ASSR) Kara-Murza,E.N. Some data on the composition of spore-pollen complexes of the marine Lower Cretaceous of the Nordvik Region. 1958
details Early Triassic Middle Triassic USSR(European) Varyukhina,L.M. Comparison of the Triassic spore assemblages of the northeast of the European part of the USSR with the Coeval assemblages of other regions. 1974
original Middle Jurassic Middle Jurassic USSR(Sverdlovskaya) Kara-Murza,E.N. Spores and pollen of Mesozoic deposits of the northern Eniseydk Lensk Region. 1954
original Early Jurassic Middle Jurassic USSR(Sverdlovskaya) Kara-Murza,E.N. Spores and pollen of Mesozoic deposits of the northern Eniseydk Lensk Region. 1954
original Early Jurassic Middle Jurassic USSR(Sverdlovskaya) Kara-Murza,E.N. Spores and pollen of Mesozoic deposits of the northern Eniseydk Lensk Region. 1954
details Late Jurassic Late Jurassic USSR(Kazakh SSR) Murakhovskaya,E.I. et al. Upper Cretaceous deposits in Semipalatinskaya Pre-Irtyshskoye and the Pecularities of their pollen and spore contents. 1976
details Anisian Ladinian USSR(Taymyr Nat.Okrug) Varyukhina,L.M. Comparison of the Triassic spore assemblages of the northeast of the European part of the USSR with the Coeval assemblages of other regions. 1974
details Late Jurassic Early Cretaceous China(Kiangsu) Zhang,C.B. The sporo-pollen assemblage of the Early Cretaceous from Chu Jung, Kiangsu. 1962
details Valanginian Barremian USSR(Yakut ASSR) Pervuninskaya,N.A. Substantiation of stratigraphic Division of Lower Cretaceous Coal deposits of the Zhigansk Region based on spore-pollen investigations 1966
details Hauterivian Barremian USSR(Primorsk Kray) Verbitskaya,Z.I. Stratigraphical subdivision of Cretaceous sediments of Suchan Coal Basin based on palynology. 1962
details Hauterivian Aptian USSR(Primorsk Kray) Sedova,M.A. Lower Cretaceous spore-pollen complexes of South Primorsk-Suchansk Coal Fields. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) 1964
details Hauterivian Aptian USSR(Koryak Okrug) Verbitskaya,Z.I. The spore-pollen complexes in Cretaceous deposits of the Suchan Coal Basin. 1958
details Late Jurassic USSR(Kazakh SSR) Murakhovskaya,E.I. et al. Upper Cretaceous deposits in Semipalatinskaya Pre-Irtyshskoye and the Pecularities of their pollen and spore contents. 1976
details Middle Jurassic USSR(Yakut ASSR) Pervuninskaya,N.A. Spore and pollen assemblages of marine Middle and Upper Jurassic deposits of the Zhigansk Region. 1961
details Valanginian USSR(Yakut ASSR) Pokrovskaya,I.M. Lower Cretaceous spore-pollen complexes Anabar-Kha Tanga interfluv, Khatanga and Pre-Verkhoyansk Synec Lises and Vilyuy Depression. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) 1964
details Early Triassic E.Germany Varyukhina,L.M. Comparison of the Triassic spore assemblages of the northeast of the European part of the USSR with the Coeval assemblages of other regions. 1974