Azolla schopfi

Citations total:
20
link From To Geolocation Author - title Year
original Paleocene South Dakota Dijkstra,S.J. Some Paleocene megaspores and other small fossils. 1961
details Paleocene Canada(British Columbia) Hills,L.V. et al. Azolla primaeva and its phylogenetic significance. 1967
details Maastrichtian Paleocene Canada(Alberta) Snead,R.G. Microfloral diagnosis of the Cretaceous-Tertiary boundary, Central Alberta. 1969
details Cretaceous Nd Jain,R.K. Pre-Tertiary records of Salviniaceae. 1971
details Campanian Maastrichtian Canada(Alberta) Gunther,P.R. et al. Megaspores and other palynomorphs of the Brazeau Formation (Upper Cretaceous) Nordegg area, Alberta, Canada. 1972
details Paleocene Canada(Alberta) Sweet,A.R. et al. Vegetative remains of Azolla Schopfii Dijkstra from Genesee, Alberta. 1973
details Maastrichtian North Dakota Bergad,R.D. Palynology of the Hell Creek Formation (Maastrichtian) in South-Central North Dakota. 1974
details Cretaceous Paleocene Nd Fowler,K. Megaspores and Massulae of Azolla prisca from the Oligocene of the Isle of Wight. 1975
details Early Paleocene Canada(Saskatchewan) Sweet,A.R. Palynology of the Ravenscrag and Frenchman Formation. (In: Coal Resources of Southern Saskatchewan: A model for evaluation methodology. S.H.Whitaker, J.A.Irvine and P.L.Broughton, editors) 1978
details Paleocene Texas Collinson,M.E. A new multiple-floated Azolla from the Eocene of Britian with a brief review of the genus. 1980
details Late Maastrichtian Early Paleocene Canada(NWT,Mackenzie) Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. 1981
details Paleocene Canada(Alberta) Jerzykiewicz,T. et al. Caliche and associated improverished palynology assemblages: An innovative line of paleoclimatic research onto the Uppermost Cretaceous and Paleocene of Southern Alberta 1986
details Early Paleocene Middle Paleocene New Mexico Fassett,J.E. et al. Dinosaurs, pollen and spores and the age of the Ojo Alamo Sandstone, San Juan Basin, New Mexico. (In: The Cretaceous-Tertiary Boundary in the San Juan and Raton Basins, New Mexico and Colorado. J.E. Fassett and J.K.Rigby, editors) 1987
details Early Paleocene Canada(Yukon) Kalgutkar,R.M. et al. Morphology, taxonomy and phylogeny of fossil fungal genus Pesavis from Northwestern Canada. (In: Contributions to Canadian Paleontology.) 1988
details Maastrichtian Danian Worldwide Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. 1989
details Early Paleocene Canada(Alberta) Dawson,F.M. et al. A preliminary analysis of the stratigraphy and sedimentology of the Coal bearing Wapiti Group, Northwestern Alberta. (In: Advances in Western Canadian Coal Geoscience. Forum Proceedings. W.Langenberg, editor) 1989
details Paleocene South Dakota Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores 1990