No title - 1999
Vertebrate faunas of the North Horn Formation (Upper Cretaceous-Lower Paleocene), Emery and Sanpete Counties. - 1999
Medial Cretaceous vertebrates from the Cedar Mountain Formation, Emery County, Utah: the Mussentuchit local fauna - 1999
Biostratigraphic aspects of the Cretaceous-Tertiary (KT) boundary interval at North Horn Mountain, Emery County, Utah - 1999
Cretaceous vertebrate faunas from the Kaiparowits Plateau, south-central Utah - 1999
Vertebrates of the Turtle Basin local fauna, Middle Eocene, Sevier Plateau, south-central Utah - 1999
Vertebrates of the Turtle Basin local fauna, middle Eocene, Sevier Plateau, south-central Utah - 1999
Deep dinosaur tracks in the Morrison Formation; sole marks that are really sole marks - 1999
Middle Eocene vertebrates from the Uinta Basin, Utah, and their relationship with faunas from the southern Green River Basin, Wyoming - 1999
Polyglyphanodontinae (Squamata: Teiidae) from the medial and Late Cretaceous: new taxa from Utah, U.S.A. and Baja California del Norte, Mexico - 1999