Citations total:
link From To Geolocation Author - title Year
details Carboniferous Nd Taylor,T.N. et al. Ultrastructure of Carboniferous pollen and spores. 1983
details Nd Nd Edwards,D. et al. In situ, pollen and spores in plant evolution. 14A -Review of in situ, spores in early land plants. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) 1996