DMNH locality 692, 3.5 km south of Derby Junction: Norian, Colorado
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
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Stenomyti huangae n. gen., n. sp.
Small and Martz 2013
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1 individual | |||||||||
| DMNH 60708, skull and partial skeleton | ||||||||||
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Amphibia
- Temnospondyli
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Chinlestegophis jenkinsi
Pardo et al. 2017
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Pardo et al. 2017 | 1 specimen | ||||||||
| DMNH 39033, anterior skull, and partial lower jaw preserved in burrow fill. Discovered by Bryan J. Small in 1997. | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Colorado | County: | Eagle |
| Coordinates: | 39.8° North, 106.9° West (view map) | ||||
| Paleocoordinates: | 15.1° North, 45.2° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Triassic | Epoch: | Late/Upper Triassic |
| Stage: | Norian | 10 m.y. bin: | Triassic 4 |
| Key time interval: | Norian | ||
| Age range of interval: | 227.00000 - 208.50000 m.y. ago |
Stratigraphy
| Formation: | Chinle | Member: | Red siltstone | ||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Revueltian land vertebrate biozone (middle–late Norian) | |||||
Lithology and environment
| Primary lithology: | conglomerate |
| Secondary lithology: | mudstone |
| Environment: | fluvial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | good |
| Temporal resolution: | snapshot |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | DMNH |
Metadata
| Database number: | 182593 | ||
| Authorizer: | R. Butler | Enterer: | R. Butler, E. Dunne |
| Modifier: | E. Dunne | Research group: | vertebrate |
| Created: | 2016-11-10 03:43:06 | Last modified: | 2017-06-20 10:28:24 |
| Access level: | the public | Released: | 2016-11-10 03:43:06 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 60772. | B. J. Small and J. W. Martz. 2013. A new aetosaur from the Upper Triassic Chinle Formation of the Eagle Basin, Colorado, USA. In S. J. Nesbitt, J. B. Desojo, R. B. Irmis (eds.), Anatomy, Phylogeny, and Palaeobiology of Early Archosaurs and their Kin. Geological Society, London, Special Publications 379:393-412 [R. Butler/R. Butler] |
Secondary references:
| 62484 | J. D. Pardo, B. J. Small, and A. K. Huttenlocker. 2017. Stem caecilian from the Triassic of Colorado sheds light on the origins of Lissamphibia. Proceedings of the National Academy of Sciences [R. Butler/E. Dunne] |