Azolla areolata

Citations total:
link From To Geolocation Author - title Year
original Paleocene Eocene Canada(NWT,Franklin) Sweet,A.R. et al. Early Tertiary species of Azolla, subg., Azolla sect., Kremastospora, from Western Arctic, Canada. 1976
details Danian Priabonian Worldwide Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. 1989
details Paleocene Eocene Canada(NWT) Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores 1990