Wahweap Formation (Paperback)

High Quality Content by WIKIPEDIA articles! The Wahweap Formation is a geological formation in southern Utah and northern Arizona, around the Lake Powell region, whose strata date back to the Late Cretaceous (Campanian stage). Dinosaur remains are among the fossils that have been recovered from the formation.Vertebrates known from the Wahweap include at least two different types of hadrosaur, two ceratopsians, and at least one theropod. In addition to dinosaurs, at least one crocodylian is known from the Wahweap.