Author:
Eggert,D.A.;Taylor,T.N.
Year:
1966
Title:
Studies of Paleozoic ferns
Reference:
Eggert,D.A. et al. (1966) Studies of Paleozoic ferns Pal¤eontographica Abteilung B Vol. 118 # 1 P. 52- 73
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Genus Species Country(Region) From To
Spore Spore sp Indiana Middle Pennsylvanian
Spore Spore sp Indiana Middle Pennsylvanian
Spore Spore sp Indiana Middle Pennsylvanian
Spore Spore sp Indiana Middle Pennsylvanian
Spore Spore sp Indiana Middle Pennsylvanian
Spore Spore sp Indiana Middle Pennsylvanian
Spore Spore sp Indiana Middle Pennsylvanian
Spore Spore sp Indiana Middle Pennsylvanian
Spore Spore sp Iowa Middle Pennsylvanian
Spore Spore sp Iowa Middle Pennsylvanian
Spore Spore sp Iowa Middle Pennsylvanian
Spore Spore sp Iowa Middle Pennsylvanian
Spore Spore sp Iowa Middle Pennsylvanian
Spore Spore sp Iowa Middle Pennsylvanian
Spore Spore sp Iowa Middle Pennsylvanian
Spore Spore sp Iowa Middle Pennsylvanian
Spore Spore sp Kansas Middle Pennsylvanian