Azolla berryi

Citations total:
2
link From To Geolocation Author - title Year
details Middle Eocene Colorado M┬Ądler,K.A. Azolla of the Quaternary and Tertiary and its significance for the taxonomy of older spores 1954
details Eocene Canada(British Columbia) Hills,L.V. et al. Azolla primaeva and its phylogenetic significance. 1967