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At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah

Alan L. Titus Mark Loewen September 17, 2019

At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah Alan L. Titus Mark Loewen The Grand Staircase Escalante National Monument is the location of one of the best known terrestrial records for the late Cretaceous Prior fieldwork confirmed the richness of the area, but a major effort begun 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 speThe Grand Staircase Escalante National Monument is the location of one of the best known terrestrial records for the late Cretaceous Prior fieldwork confirmed the richness of the area, but a major effort begun 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 including a new genus of oviraptor and a new tyrannosaur , plus the most complete specimen of a Late Cretaceous therizinosaur ever collected from North America, and much The research documented in this book is rewriting our understanding of Late Cretaceous paleobiogeography and dinosaur phyletics At the Top of the Grand Staircase The Late Cretaceous of Southern Utah is a major stepping stone toward a total synthesis of the ecology and evolution of the Late Cretaceous ecosystems of western North America.

At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah Alan L. Titus Mark Loewen

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    Posted by:Alan L. Titus Mark Loewen
    Published :2019-09-17T15:54:17+00:00