Author:
Bradley,W.H.
Year:
1931
Title:
Origin and microfossils of the oil shales of the Green River Formation of Colorado and Utah.
Reference:
Bradley,W.H. (1931) Origin and microfossils of the oil shales of the Green River Formation of Colorado and Utah. United States Geological Survey, Professional Paper # 168 P. 1- 58
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Genus Species Country(Region) From To
Crinalium Crinalium sp Colorado Middle Eocene
Crinalium Crinalium sp Colorado Middle Eocene
Crinalium Crinalium sp Utah Middle Eocene
Crinalium Crinalium sp Utah Middle Eocene
Didymella Didymella sp Colorado Middle Eocene
Didymella Didymella sp Utah Middle Eocene
Didymella Didymella sp Colorado Middle Eocene
Eoglobella Eoglobella Colorado Middle Eocene
Eoglobella Eoglobella Utah Middle Eocene
Eoglobella Eoglobella longipes Colorado Eocene
Eoglobella Eoglobella longipes Utah Eocene
Eoglobella Eoglobella longipes sp. nov. Colorado Middle Eocene
Eoglobella Eoglobella longipes Utah Eocene
Eremosphaera Eremosphaera sp Colorado Middle Eocene
Eremosphaera Eremosphaera sp Utah Middle Eocene
Euglypha Euglypha robusticornis sp. nov. Colorado Middle Eocene
Euglypha Euglypha robusticornis sp. nov. Utah Middle Eocene