Philip R. Royce has written:
'Stratigraphy, provinance and facies analysis of the
Albian-Turonian Virginian Ridge Formation and Winthrop Sandstone,
Methow Basin, northeastern Cascades, Washington' -- subject(s):
Facies (Geology), Geology, Stratigraphic, Rocks, Sedimentary,
Sedimentary Rocks, Sedimentation and deposition, Sediments
(Geology), Stratigraphic Geology