Gryposaurus monumentensis type, GS-ENM (PROXY): Late/Upper Campanian, Utah
collected 2004

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Hadrosauridae
Gryposaurus sp. Lambe 1914
1 specimen
RAM 6797 (1 measurement)
    = Gryposaurus monumentensis n. sp. Gates and Sampson 2007
Gates and Sampson 2007
RAM 6797
see common names

Geography
Country:United States State/province:Utah County:Garfield
Coordinates: 37.6° North, 111.9° West (view map)
Paleocoordinates:45.6° North, 83.0° West
Basis of coordinate:based on political unit
Altitude:6985 feet
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Late/Upper Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
Stratigraphy
Formation:Kaiparowits
Stratigraphic resolution:bed
Stratigraphy comments: middle part of formation
Lithology and environment
Primary lithology: muddy sandstone
Includes fossils?Y
Lithology description: "muddy sand"
Environment:channel lag
Geology comments: "point bar deposit"
Taphonomy
Modes of preservation:body
Degree of concentration:dispersed
Size of fossils:macrofossils
Preservation of anatomical detail:good
Associated major elements:all
Fragmentation:occasional
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:mechanical,field collection
Reason for describing collection:taxonomic analysis
Collection dates:2004
Metadata
Database number:75467
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2007-10-10 12:18:59 Last modified:2023-11-21 09:51:30
Access level:the public Released:2007-10-10 12:18:59
Creative Commons license:CC BY
Reference information

Primary reference:

84665. A. L. Titus, J. D. Powell, E. M. Roberts, S. D. Sampson, S. L. Pollock, J. I. Kirkland, and L. B. Albright. 2005. Late Cretaceous stratigraphy, depositional environments, and macrovertebrate paleontology of the Kaiparowits Plateau, Grand Staircase–Escalante National Monument, Utah. In J. Pederson & C. M. Dehler (ed.), Interior Western United States. Geological Society of America Field Guide 6:101-128 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

86538 T. A. Gates, E. K. Lund, M. A. Getty, J. L. Kirkland, A. L. Titus and D. D. DeBlieux. 2010. Late Cretaceous ornithopod dinosaurs from the Kaiparowits Plateau, Grand Staircase-Escalante National Monument, Utah. Learning from the Land: Grand Staircase-Escalante National Monument Science Symposium Proceedings 159-172 [M. Carrano/M. Carrano/M. Carrano]
85381 T. A. Gates, E. K. Lund, D. B. DeBlieux, A. L. Titus, D. C. Evans, M. A. Getty, J. I. Kirkland and J. G. Eaton. 2013. Ornithopod dinosaurs from the Grand Staircase-Escalante National Monument region, Utah, and their role in paleobiogeographic and macroevolutionary studies. In A. L. Titus & M. A. Loewen (ed.), At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah 463-481 [M. Carrano/M. Carrano/M. Carrano]
25465ETE T. A. Gates and S. D. Sampson. 2007. A new species of Gryposaurus (Dinosauria: Hadrosauridae) from the late Campanian Kaiparowits Formation, southern Utah, USA. Zoological Journal of the Linnean Society 151:351-376 [M. Carrano/M. Carrano]
32772ETE A. Prieto-Marquez. 2010. The braincase and skull of Gryposaurus notabilis (Dinosauria, Hadrosauridae), with a taxonomic revision of the genus. Journal of Vertebrate Paleontology 30(3):838-854 [M. Carrano/M. Carrano/M. Carrano]