Pachytesta hexangulata

Citations total:
4
link From To Geolocation Author - title Year
original Middle Pennsylvanian Late Pennsylvanian Illinois Stewart,W.N. A new Pachytesta from the Berryville locality of southeastern Illinois. 1951
details Late Pennsylvanian Illinois Taylor,T.N. Paleozoic seed studies. 1965
details Middle Pennsylvanian Late Pennsylvanian Illinois Millay,M.A. et al. Evolutionary trends in fossil Gymnosperm pollen 1976
details Nd Nd Taylor,T.N. Toward an understanding of the reproductive biology of fossil plants. 1977