UCD 92-17.2 tracksite: Pliensbachian - Toarcian, Utah
collected by M. Lockley, K. Conrad, M. Paquette 1992
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
- Theropoda
- Grallatoridae
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Grallator sp.
Hitchcock 1858
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Reptilia
- Otozoidae
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Otozoum sp.
Hitchcock 1847
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Utah | County: | Uintah |
| Coordinates: | 40.4° North, 109.3° West (view map) | ||||
| Paleocoordinates: | 27.4° North, 46.6° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Key time interval: | Pliensbachian - Toarcian | ||
| Age range of interval: | 192.90000 - 174.70000 m.y. ago |
Stratigraphy
| Geological group: | Glen Canyon | Formation: | Navajo-Nugget Sandstone | ||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: 4 levels; 10-35 m below Carmel Fm. | |||||
Lithology and environment
| Primary lithology: | sandstone |
| Includes fossils? | Y |
| Environment: | eolian indet. |
Taphonomy
| Modes of preservation: | mold/impression,trace |
| Size of fossils: | macrofossils |
| Spatial orientation: | life position |
| Associated major elements: | many |
| Temporal resolution: | snapshot |
| Spatial resolution: | autochthonous |
Collection methods and comments
| Collection methods: | surface (in situ),observed (not collected) | ||
| Reason for describing collection: | general faunal/floral analysis | ||
| Collectors: | M. Lockley, K. Conrad, M. Paquette | Collection dates: | 1992 |
Metadata
| Also known as: | DNM, Dinosaur National Monument | ||
| Database number: | 195177 | ||
| Authorizer: | M. Carrano | Enterer: | M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2018-07-24 16:31:55 | Last modified: | 2018-07-24 16:35:07 |
| Access level: | the public | Released: | 2018-07-24 16:31:55 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 66384. | M. G. Lockley. 2011. Theropod- and prosauropod-dominated ichnofaunas from the Navajo-Nugget Sandstone (Lower Jurassic) at Dinosaur National Monument: implications for prosauropod behaviour and ecology. In R. M. Sullivan, S. G. Lucas, & J. A. Spielmann (eds.), Fossil Record 3. New Mexico Museum of Natural History and Science Bulletin 53:316-320 [M. Carrano/M. Carrano] |