Within the eastern part of the Grand Canyon, the Temple Butte Formation fills shallow paleovalleys, which are eroded into the underlying Tonto Group.
The Temple Butte strata filling these paleovalleys consist of interbedded mudstone, sandstone, dolomite, and conglomerate – that vary in color from purple, reddish-purple, to light gray.
The upper contact is a disconformity that typically consists of nearly horizontal surfaces with little or no relief and overlain locally by a basal conglomerate within the overlying Redwall Limestone.
Finally, latest Givetian to late Frasnian conodonts have been recovered from the Temple Butte Formation at Matkatamiba Canyon at River Mile 148.4.
Finally, farther to the north in Nevada, on South Virgin Peak Ridge, an outcrop of quartz arenite and pinkish-gray sandy dolomite at the base of Temple Butte Formation, has yielded fossil fish plates identified as Holonema, Asterolepis and sarcopterygians of middle Devonian age.