Wikimedi'Òc

Supai Group Stratigraphic Cross Section McKee 1982.png - Paul H.

Grand Canyon view.jpg - Pundit

Stratigraphy of the Grand Canyon.png - Jo Weber

Redwall, Temple Butte and Muav formations in Grand Canyon.jpg - Mav

PSM V69 D425 Geologic strata at bright angel trail.png - Ineuw

An Unconformity - Flickr - brewbooks.jpg - Josve05a

Alsap Butte south aspect.jpg - Ron Clausen

2021 Revised NPS Geologic Stratigraphic Column of the Grand Canyon.jpg - Paul H.

Grand Canyon Uncomformities and Missing Time.jpg - Paul H.

McKee(1963) Redwall Limestone Stratigarphic Column.png - Paul H.

BillingsleyOthers1985 Redwall SurpiseCanyon Stratigraphic Column.png - Paul H.