Author:
Niklas,K.J.;Phillips,T.L.
Year:
1976
Title:
Morphology of Protosalvinia from the Upper Devonian of Ohio and Kentucky.
Reference:
Niklas,K.J. et al. (1976) Morphology of Protosalvinia from the Upper Devonian of Ohio and Kentucky. American Journal of Botany Vol. 63 # 1 P. 9- 29
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Genus Species Country(Region) From To
Protosalvinia Protosalvinia ravenna Kentucky Late Devonian
Protosalvinia Protosalvinia ravenna Ohio Late Devonian