Title: Depositional systems, Upper Cretaceous Mancos Shale and Mesaverde Group, northwestern Colorado : 1981 fall field trip guidebook, Rocky Mountain Section, Society of Economic Paleontologists and Mineralogists /
Authors: Boyles, J. Michael.; Society of Economic Paleontologists and Mineralogists.
Publisher: SEPM,
Year: 1981
Subjects: Geology, Stratigraphic Guidebooks.; Geology Colorado Guidebooks.; Colorado Guidebooks.