Sandhill Creek (116 ft): Middle Campanian - Late/Upper Campanian, Canada
collected by W. Parks, R. Wilson, W. Hodgson 1918

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Hadrosauridae
Kritosaurus incurvimanus n. sp. Parks 1919
1 individual
synonym of Gryposaurus notabilis
ROM 764 (= ROM 4514 Ct.) (3 measurements)
see common names

Geography
Country:Canada State/province:Alberta
Coordinates: 50.8° North, 111.5° West (view map)
Paleocoordinates:58.1° North, 76.0° West
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Middle Campanian - Late/Upper Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
Stratigraphy
Geological group:Belly River Formation:Dinosaur Park
Stratigraphic resolution:bed
Stratigraphy comments: "Belly River series", low in formation, 16 m above contact w/Oldman
Lithology and environment
Primary lithology:concretionary,ferruginous,white lithified argillaceous sandstone
Includes fossils?Y
Lithology description: "sandstone containing numerous hard concretions of clay ironstone...buried the skeleton in white sand which has become an extremely hard sandstone showing pronounced cross bedding which dips 30°N.60°E...a thin film of clay ironstone has formed over the surface of some of the bones."
Environment:shoreface
Taphonomy
Modes of preservation:body,soft parts
Degree of concentration:dispersed
Size of fossils:macrofossils
Spatial orientation:life position
Preservation of anatomical detail:excellent
Articulated whole bodies:all
Fragmentation:occasional
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:ROM
Collectors:W. Parks, R. Wilson, W. Hodgson Collection dates:1918
Metadata
Also known as:G. incurvimanus type, ROM, RTMP Quarry 99, DPP
Database number:46331
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-01-11 06:58:14 Last modified:2017-07-12 12:48:10
Access level:the public Released:2005-01-11 06:58:14
Creative Commons license:CC BY
Reference information

Primary reference:

14121.ETE W. A. Parks. 1919. Preliminary description of a new species of trachodont dinosaur of the genus Kritosaurus. Kritosaurus incurvimanus. Transactions of the Royal Society of Canada, series 3 13:51-59 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

54196 Anonymous. 1922. Fossil vertebrates. Natural History 22:92 [M. Carrano/M. Carrano]
10628ETE J. R. Horner. 1992. Cranial morphology of Prosaurolophus (Ornithischia: Hadrosauridae) with descriptions of two new hadrosaurid species and an evaluation of hadrosaurid phylogenetic relationships. Museum of the Rockies Occasional Paper 2:1-119 [M. Carrano/M. Carrano/M. Carrano]
12319ETE R. S. Lull and N. E. Wright. 1942. Hadrosaurian dinosaurs of North America. Geological Society of America Special Paper 40:1-242 [M. Carrano/M. Carrano/M. Carrano]
12346ETE W. A. Parks. 1920. The osteology of the trachodont dinosaur Kritosaurus incurvimanus. University of Toronto Studies, Geology Series 11:1-76 [M. Carrano/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]
62727 L. S. Russell. 1966. Dinosaur hunting in western Canada. Royal Ontario Museum, Life Sciences Contribution 70:1-37 [M. Carrano/M. Carrano]
62062 H.-D. Sues. 1997. Royal Ontario Museum. In P. J. Currie & K. Padian (ed.), Encyclopedia of Dinosaurs 644-645 [M. Carrano/M. Carrano]
54970 D. H. Tanke and D. C. Evans. 2014. Relocating the lost Gryposaurus incurvimanus holotype quarry, Dinosaur Provincial Park, Alberta, Canada. In D. A. Eberth & D. C. Evans (ed.), Hadrosaurs 385-395 [M. Carrano/M. Carrano/M. Carrano]