Fox Hills Sandstone

Light-colored sandstone and gray sandy shale containing marine fossils.
State Wyoming
Name Fox Hills Sandstone
Geologic age Upper Cretaceous
Lithologic constituents
Major
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Mudstone > Shale
References
NGMDB product
Counties Campbell - Carbon - Converse - Crook - Goshen - Natrona - Niobrara - Weston