Author:
Merewether,E.A.;Gautier,D.L.
Year:
2000
Title:
Composition and depositional environment of concretionary strata of Early Cenomanian (early Late Cretaceous) age, Johnson County, Wyoming.
Reference:
Merewether,E.A. et al. (2000) Composition and depositional environment of concretionary strata of Early Cenomanian (early Late Cretaceous) age, Johnson County, Wyoming. United States Geological Survey, Bulletin # 1917 P. 1- 28
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Genus Species Country(Region) From To
Litosphaeridium Litosphaeridium siphoniphorum Wyoming Early Cenomanian