Sclerocephalus oviformis

Citations total:
4
link From To Geolocation Author - title Year
original Desmoinesian Kansas Mamay,S.H. Two new plant genera of Pennsylvanian age from Kansas coal balls. 1954
details Desmoinesian Pennsylvania Potonie,R. Synopsis of the Sporae in situ. 1962
details Pennsylvanian USA Emberger,L. Fossil plants in relationship to living ones (Comparison of elements of paleobotany and morphology). 1968
details Carboniferous USA Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. 1995