Author:
Knox,A.S.
Year:
1960
Title:
Letter to the Editor
Reference:
Knox,A.S. (1960) Letter to the Editor Geotimes Vol. 4 # 8 P. 30- 30
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Genus Species Country(Region) From To
Conifers Conifers USA(Dist.of Columbia) Early Cretaceous
Cycads Cycads USA(Dist.of Columbia) Early Cretaceous
Dicotyledonae Dicotyledonae USA(Dist.of Columbia) Early Cretaceous
Ferns Ferns USA(Dist.of Columbia) Early Cretaceous
Fungal spore Fungal spore USA(Dist.of Columbia) Early Cretaceous
Lycopods Lycopods USA(Dist.of Columbia) Early Cretaceous