Vol. 12 (2025): Geology of the Intermountain West

View Vol. 12 (2025): Geology of the Intermountain West

DOI: https://doi.org/10.31711/giw.v12

Published: 2025-01-28

Articles

Census of currently known specimens of the Late Jurassic sauropod Haplocanthosaurus from the Morrison Formation, USA

Colin Boisvert, Gunnar T. Bivens, Brian Curtice, Ray Wilhite, Mathew Wedel

1-23
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A river runs through it—the Quarry Sandstone and adjacent strata, Dinosaur National Monument, Utah

Kenneth Carpenter, Louis H. Taylor

25-74
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Revisiting the Cretaceous Mancos Group in Utah—problems, previous methods, and new perspectives on a world-class Cretaceous marine section

James I. Kirkland, M. Ryan King, Kevin G. Bylund

75-154
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Claron basin provenance shift from Sevier-Laramide compression to Basin and Range extension Detrital zircon geochronology from the Eocene-Oligocene Brian Head Formation, Utah

David Malone, Grace Stevens, Sarah R. Lesmann, Tiffany Rivera, Robert Biek, Michael Braunagel, W. Ashley Griffith, David Hacker, Peter Rowley

155-168
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Faunal extirpations, range shifts, and extinctions in the western Bonneville basin, 17,500 to 5500 cal yr BP Paleobiogeography of Bonneville Estates Rockshelter and Siblings East Shelter

Bryan Hockett, Ted Goebel, Kelly Graf

169-200
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Stratigraphic and anatomical evidence for multiple titanosaurid dinosaur taxa in the Late Cretaceous (Campanian-Maastrichtian) of southwestern North America

Gregory S. Paul

201-220
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A visual paleontological inventory of Utah’s National Park Service areas

Tut Tran, Andrew R.C. Milner, Justin S. Tweet, Donald D. DeBlieux, ReBecca Hunt-Foster, Austin B. Shaffer, James I. Kirkland, Ethan Warner-Cowgill, Vincent L. Santucci

221-292
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The whole plant of Araucaria delevoryasii and Agathoxylon hoodii—giant trees with silicified wood, gently tapering trunks, araucarian seed and pollen cones, and Brachyphyllum-type leaves with cuticle from the Upper Jurassic Morrison Formation of the Howe-

Carole T. Gee, Aowei Xie, Mariah M. Howell

293-314
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Differentiating ankylosaur species in the Upper Jurassic Morrison Formation in light of newly recovered skeletal elements of Mymoorapelta maysi from its type locality

James I. Kirkland, ReBecca K. Hunt-Foster, Kirsty Morgan, Julia B. McHugh, John R. Foster

315-393
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