Freezeout Hills Quarry O: Kimmeridgian - Tithonian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Pleurosternidae
Glyptops sp. Marsh 1890
Foster 2003 1 individual
Reptilia - Stegosauridae
Stegosaurus sp. Marsh 1877
1 individual
CM 36700
Reptilia
Apatosaurus sp. Marsh 1877
Foster 2003 1 individual
Reptilia - Crocodylia
Crocodylia indet. (Owen 1842)
Foster 2003 1 individual
see common names

Geography
Country:United States State/province:Wyoming County:Carbon
Coordinates: 42.0° North, 106.4° West (view map)
Paleocoordinates:37.6° North, 52.5° West
Basis of coordinate:estimated from map
Altitude:2211 meters
Geographic resolution:outcrop
Time
Period:Jurassic Epoch:Late/Upper Jurassic
Key time interval:Kimmeridgian - Tithonian
Age range of interval:154.80000 - 145.00000 m.y. ago
Stratigraphy
Formation:Morrison
Stratigraphic resolution:bed
Stratigraphy comments: upper third of formation
Lithology and environment
Primary lithology: not reported
Environment:"channel"
Taphonomy
Modes of preservation:body
Degree of concentration:concentrated
Size of fossils:macrofossils,mesofossils
Preservation of anatomical detail:good
Fragmentation:occasional
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:57896
Authorizer:M. Carrano Enterer:K. Maguire
Modifier:G. Varnham Research group:taphonomy,vertebrate
Created:2006-01-05 14:08:27 Last modified:2022-02-07 05:54:13
Access level:the public Released:2006-01-05 14:08:27
Creative Commons license:CC BY
Reference information

Primary reference:

46207. J. S. McIntosh. 1981. Annotated catalogue of the dinosaurs (Reptilia, Archosauria) in the collections of the Carnegie Museum of Natural History. Bulletin of Carnegie Museum of Natural History 18:1-67 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

75727 K. Decker. 2012. Evaluation of Proposed Expansion of the Garden Park Fossil Area National Natural Landmark, Fremont County, Colorado for its Merit in Meeting National Significance Criteria as a National Natural Landmark in Representing Geologic History of the Jurassic Period during the Age of Reptiles in the Southern Rocky Mountain Province, 27 pp. [M. Carrano/M. Carrano]
15179ETE J. R. Foster. 2003. Paleoecological analysis of the vertebrate fauna of the Morrison Formation (Upper Jurassic), Rocky Mountain region, U.S.A. New Mexico Museum of Natural History and Science Bulletin 23:1-95 [M. Carrano/M. Carrano]
69484 J. R. Foster and J. E. Peterson. 2016. First report of Apatosaurus (Diplodocidae: Apatosaurinae) from the Cleveland-Lloyd Quarry in the Upper Jurassic Morrison Formation of Utah: abundance, distribution, paleoecology, and taphonomy of an endemic North American sauropod clade. Palaeoworld 25:431-443 [M. Carrano/M. Carrano]