Author:
Sandberg,C.A.;Klapper,G.
Year:
1967
Title:
Stratigraphy, age and paleotectonic significance of the Cottonwood Canyon Member of the Madison Limestone in Wyoming and Montana.
Reference:
Sandberg,C.A. et al. (1967) Stratigraphy, age and paleotectonic significance of the Cottonwood Canyon Member of the Madison Limestone in Wyoming and Montana. United States Geological Survey, Bulletin # 251 P. 1- 70
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Genus Species Country(Region) From To
Leiozonotriletes Leiozonotriletes naumovae Montana Famennian Tournaisian