Lower Triassic Ammonoids of North America James Perrin Smith Published: 1932 Total Pages: 298 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1931 Total Pages: 762 Get eBook
The Triassic System: New Developments in Stratigraphy and Paleontology Lawrence H. Tanner Published: 2013 Total Pages: 621 Get eBook
Review of the tetrapod ichnofauna of the Moenkopi Formation/Group (Early-Middle Triassic) of the American Southwest Hendrik Klein Published: 2010-01-01 Total Pages: 74 Get eBook
List of U.S. Geological Survey Geologic and Water-supply Reports and Maps for Utah Geological Survey (U.S.) Published: 1988 Total Pages: 316 Get eBook
List of U.S. Geological Survey Geologic and Water-supply Reports and Maps for California Published: 1987 Total Pages: 476 Get eBook
