Selaginella xiphophylla

Citations total:
3
link From To Geolocation Author - title Year
details Recent Nd Knox,E.M. The spores of Pteridophyta, with observations on microspores in Coals of Carboniferous age. 1939
details Aptian Albian USSR(Kazakh SSR) Kruchinina,N.V. et al. Description of spores and pollen in Aptin-Albian deposits of Western Kazakhstan. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) 1964
details Aptian Albian USSR(Kazakh SSR) Boytsova,E.P. Lower Cretaceous spore-pollen complexes of Western Kazakhstan. (In: Atlas of Lower Cretaceous spore-pollen complexes of some regions of USSR. I.M.Pokyovsksys and N.K.Stel'mak, editors) 1964