Pteridospermales

Citations total:
3
link From To Geolocation Author - title Year
details Liassic W.Germany Reissinger,A. Pollen analysis extended to all sedimentary rocks of the geological past. 1950
details Middle Cambrian Late Cambrian India Jacob,K. et al. Spores and tracheides of vascular plants from the Vindyan system, India. 1953
details Carboniferous Permian Nd Remy,W. Monosaccate pteridospermous pollen of the Carboniferous and Permian as well as general considerations of Paleozoic pollen with air sacs. 1954