Poleo Formation
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The Poleo Formation is a geologic formation in northern New Mexico. Its stratigraphic position corresponds to the late Triassic epoch.
Poleo Formation at its type location, forming the tan beds capping Mesa Montosa, near Coyote, Rio Arriba County, New Mexico
Poleo Formation (tan sandstone beds at top) resting on Salitral and Shinarump Formations. West of Abiquiu, New Mexico.
Poleo Formation exposed in fault escarpment, Youngsville, New Mexico, USA
Trujillo Formation
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The Trujillo Formation is a geologic formation in Texas and New Mexico. It preserves fossils dating back to the upper Triassic period. It is also known as the Trujillo Sandstone.
Poleo Formation
…Formation becomes indistinguishable from the overlying Petrified Forest Formation. The Poleo Formation is at the same stratigraphic position as the Trujillo Formation of West Texas and eastern New Mexico, the Sonsela Member of the Petrified Forest Formation in west-central New Mexico and northeastern Arizona, and the…
Trujillo Formation in Texas