Narrower Terms (9)

• Bannock Peak Limestone (Idaho)
• Chalk Hills Formation (Idaho)
• Glenns Ferry Formation (Idaho)
• Hoodoo Quartzite (Idaho)
• Meade Peak Member (Idaho and Wyo.)
• Prichard Formation
• Starlight Formation (Idaho)
• Sucker Creek Formation (Or. and Idaho)
• Yellowjacket Formation (Idaho)