Author:

Manfrino,C.

Year:

1984

Title:

Stratigraphy and palynology of the Upper Lewis Shale, Pictured Cliffs Sandstone, and Lower Fruitland Formation (Upper Cretaceous) near Durango, Colorado.

Reference:

Manfrino,C. (1984) Stratigraphy and palynology of the Upper Lewis Shale, Pictured Cliffs Sandstone, and Lower Fruitland Formation (Upper Cretaceous) near Durango, Colorado. The Mountain Geologist Vol. 21 # 4 P. 115- 132

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