Organ Rock Formation Organ Rock Formation The Organ Rock Formation or Organ Rock Shale is a formation within the late Pennsylvanian to early Permian Cutler Group and is deposited across southeastern Utah, northwestern New Mexico, and northeastern Arizona. This formation notably outcrops around Canyonlands National Park, Natural Bridges National Monument, and Monument Valley. The age of the Organ Rock is constrained to the latter half of the Cisuralian Epoch by age dates from overlying and underlying formations. Important early terrestrial vertebrate fossils have been recovered from this formation in northern Arizona, southern Utah, and northern New Mexico. These include the iconic Permian terrestrial
Texas Brazos Trail these cultures are still alive today and can be explored in local museums, and are celebrated in various festivals. Texas Brazos Trail The Texas Brazos Trail is a non-profit organization which promotes heritage tourism, economic development, and historic preservation. It is one of ten regions which make up the Texas Heritage Trails Program of the Texas Historical Commission. In 1968 Texas hosted the World's fair, known as HemisFair '68, in San Antonio, Texas. In connection with this boost in international attention, the Texas Department of Transportation designated ten 650-mile circular driving regions that encompassed the entire state of Texas. These