At the Top of the Grandstaircase: the Late Cretaceous of Southern Utah SH-4C a correlation of the geologic

a correlation of the geologic units

800 feet along the Weber River in the southern part of the quadrangle to 10

and information about road tours

ensuring a safe and rewarding climbing experience

Gunnison and Albert Carrington

At the Top of the Grandstaircase: the Late Cretaceous of Southern Utah SH-4C a correlation of the geologicThe Grand Staircase Escalante National Monument in Utah is the location of one of the best known terrestrial records for the late Cretaceous. A major effort in the new century has documented over 2,000 new vertebrate fossil sites, provided new radiometric dates, and identified five new genera of ceratopsids, two new species of hadrosaur, a probable new genus of hypsilophodontid, new pachycephalosaurs and ankylosaurs, several kinds of theropods