Azolla ventricosa

Citations total:
9
link From To Geolocation Author - title Year
details Late Miocene USSR(WSL) Dorofeev,P.I. Fossil flora from the Bol'Shaya Yuksa River in Western Siberia. 1955
details Middle Oligocene Middle Miocene Canada(British Columbia) Hills,L.V. et al. Azolla primaeva and its phylogenetic significance. 1967
details Oligocene Late Miocene Nd Fowler,K. Megaspores and Massulae of Azolla prisca from the Oligocene of the Isle of Wight. 1975
details Middle Miocene Denmark Friis,E.M. EM: Studies on Salviniaceae megaspores from the Middle Miocene Fasterholt Flora, Denmark. 1977
details Late Oligocene Miocene Nd Collinson,M.E. A new multiple-floated Azolla from the Eocene of Britian with a brief review of the genus. 1980
original Oligocene USSR(Tomskaya Oblast) Dorofeyev,P.I. On the taxonomy of the Tertiary Azolla Lam. of the section Rhizosperma Meyen 1980
details Early Miocene Czechoslovakia(Bohemia) Buzek,C. et al. Azolla remains from the Lower Miocene of the North-Bohemian Bas Czechoslovakia 1988
details Rupelian Piacenzian Worldwide Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. 1989
details Tertiary USSR(Siberia) Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores 1990