Selaginella xiphophylla

Citations total:
3
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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
details Recent Nd Knox,E.M. The spores of Pteridophyta, with observations on microspores in Coals of Carboniferous age. 1939