Geologic Unit: Iles

Usage:

Iles Formation of Mesaverde Group (CO*,UT)

Subunits:

(alphabetical): Corcoran Sandstone Member (CO), Cozzette Sandstone Member (CO), /Oak Creek Sandstone [Member] (CO), Rollins Sandstone Member (CO), Sego Member (CO) or Sego Sandstone Member (CO), Tow Creek Sandstone Member (CO*), Trout Creek Sandstone Member (CO*).

Geologic age:

Late Cretaceous (Campanian)*

Type section, locality, area and/or origin of name:

Not designated. Named from Iles Mountain, north of Axial Basin, Moffat Co., CO (Hancock, 1925).

AAPG geologic province:

Green River basin*
Piceance basin*
Eagle basin