Margaret S Ellis

Sort by

1) Cross sections showing stratigraphic framework of upper Cretaceous Dakota Sandstone, Mancos Shale, Mesaverde Group, and Mesaverde Formation, and lower Tertiary Wasatch...

Author

Ellis, Margaret S

Series

Miscellaneous field studies volume map MF-2008-A
Folio of the Uinta and Piceance basin area

Pub. Date

1987.

2) Coal resources of the Castle Rock 1/2° x 1° quadrangle and adjacent area, Colorado

Author

Series

Resource volume 25

Pub. Date

1987.