Phillipopteris globiformis

Citations total:
2
link From To Geolocation Author - title Year
original Late Pennsylvanian Ohio Hamer,J.J. et al. Phillipopteris, gen.nov.--Anatomically preserved Sporangial fructifications from the Upper Pennsylvanian of the Appalachian Basin. 1983
details Carboniferous USA Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. 1995