Author:
Good,C.W.
Year:
1979
Title:
Botryopteris pinnules with Abaxial sporangia.
Reference:
Good,C.W. (1979) Botryopteris pinnules with Abaxial sporangia. American Journal of Botany Vol. 66 # 1 P. 19- 25
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Genus Species Country(Region) From To
Lophotriletes Lophotriletes Kentucky Early Pennsylvanian
Osmunda Osmunda sp Kentucky Early Pennsylvanian