Killik-Colville tracksite (UAM): Late/Upper Albian, Alaska
collected 1997
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Reptilia
- Iguanodontipodidae
|
||||||||||
|
Hadrosauridae indet.
Cope 1869
|
3 individuals | |||||||||
| trackways | ||||||||||
|
= cf. Amblydactylus sp.
Sternberg 1932
|
Gangloff 1998 | |||||||||
|
Reptilia
- Tetrapodosauridae
|
||||||||||
|
Ankylosauria indet.
Osborn 1923
|
McCrea et al. 2001 | |||||||||
| tracks | ||||||||||
|
= Tetrapodosaurus sp.
Sternberg 1932
|
Gangloff 2012 | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Alaska | County: | North Slope |
| Coordinates: | 69.0° North, 153.9° West (view map) | ||||
| Paleocoordinates: | 76.5° North, 86.7° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Late/Upper Albian | ||
| Age range of interval: | 106.20000 - 100.50000 m.y. ago |
Stratigraphy
| Formation: | Nanushuk | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Chandler Fm. now subsumed into Nanushuk Fm. | |||||
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | cast,mold/impression,trace |
| Size of fossils: | macrofossils |
| Spatial orientation: | life position |
| Associated major elements: | all |
| Spatial resolution: | autochthonous |
Collection methods and comments
| Collection methods: | surface (in situ),observed (not collected) |
| Reason for describing collection: | general faunal/floral analysis | Collection dates: | 1997 |
Metadata
| Database number: | 52351 | ||
| Authorizer: | M. Carrano | Enterer: | M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2005-08-03 14:17:56 | Last modified: | 2018-02-02 15:20:31 |
| Access level: | the public | Released: | 2005-08-03 14:17:56 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 54137. | T. H. Rich, R. A. Gangloff, and W. R. Hammer. 1997. Polar dinosaurs. In P. J. Currie, K. Padian (eds.), Encyclopedia of Dinosaurs 562-573 [M. Carrano/M. Carrano/P. Wagner] |
Secondary references:
| 14081 | ETE | R. A. Gangloff. 1998. Arctic dinosaurs with emphasis on the Cretaceous record of Alaska and the Eurasian-North American connection. In S. G. Lucas, J. I. Kirkland, and J. W. Estep (eds.), Lower and Middle Cretaceous Terrestrial Ecosystems, New Mexico Museum of Natural History and Science Bulletin 14:211-220 [M. Carrano/M. Carrano/M. Carrano] |
| 68933 | R. A. Gangloff. 2012. Dinosaurs Under the Aurora ix-176 [M. Carrano/M. Carrano/M. Carrano] | |
| 9716 | R. T. McCrea, M. G. Lockley, and C. A. Meyer. 2001. Global distribution of purported ankylosaur track occurrences. The Armored Dinosaurs, K. Carpenter (ed.), Indiana University Press, Bloomington 413-454 [M. Carrano/M. Carrano/M. Carrano] |