Author:
Cahoon,E.J.
Year:
1968
Title:
Palynology of the Inyan Kara Group of South Dakota.
Reference:
Cahoon,E.J. (1968) Palynology of the Inyan Kara Group of South Dakota. American Journal of Botany Vol. 55 # 6 P. 724- 725
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Genus Species Country(Region) From To
Araucariaceae Araucariaceae South Dakota Early Cretaceous
Conifers Conifers South Dakota Early Cretaceous
Ferns Ferns South Dakota Early Cretaceous
Pinaceae Pinaceae South Dakota Early Cretaceous
Podocarpaceae Podocarpaceae South Dakota Early Cretaceous