Cañada Ancha, Rancho Quintanilla: Late Campanian, Mexico
collected 2010
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
- Ornithomimidae
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| Ramírez-Velasco and Hernández-Rivera 2015 | ||||||||||
| CPC | ||||||||||
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Reptilia
- Tyrannosauridae
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| Ramírez-Velasco and Hernández-Rivera 2015 | ||||||||||
| CPC | ||||||||||
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Reptilia
- Hadrosauridae
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| 2 specimens | ||||||||||
| CPC 904.2-8 and 2614.2 | ||||||||||
| Rybakiewicz et al. 2019 | 2 specimens | |||||||||
| CPC 2614.1 and CPC 904.9 | ||||||||||
| Rybakiewicz et al. 2019 | 1 specimen | |||||||||
| CPC 904.1 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Mexico | State/province: | Coahuila |
| Coordinates: | 25.6° North, 101.0° West (view map) | ||
| Paleocoordinates: | 34.6° North, 67.8° West (Wright 2013) | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late Cretaceous |
| Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
| Key time interval: | Late Campanian | ||
| Age range of interval: | 83.6 - 72.2 m.y. ago |
Stratigraphy
| Geological group: | Difunta | Formation: | Cerro del Pueblo |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | breccia |
| Includes fossils? | Y |
| Environment: | "channel" |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Feeding/predation traces: | tooth marks |
Collection methods and comments
| Collection methods: | field collection,survey of museum collection |
| Reason for describing collection: | general faunal/floral analysis | Collection dates: | 2010 |
Metadata
| Also known as: | 15 km northwest of Saltillo; Ramos Arizpe | ||
| Database number: | 170998 | ||
| Authorizer: | M. Carrano, P. Mannion | Enterer: | M. Carrano, P. Mannion |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2015-06-30 12:04:08 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2015-06-30 12:04:08 |
| Creative Commons license: | CC0 | ||
Reference information
Primary reference:
| 55641. | A. A. Ramírez-Velasco, R. Hernández-Rivera, and R. Servin-Pichardo. 2014. The hadrosaurian record from Mexico. In D. A. Eberth & D. C. Evans (ed.), Hadrosaurs 340-360 [M. Carrano/M. Carrano] |
Secondary references:
| 82620 | Á A. Ramírez-Velasco and R. Hernández-Rivera. 2015. Diversity of Late Cretaceous dinosaurs from Mexico. Boletín Geológico y Minero 126(1):63-108 [M. Carrano/M. Carrano] | |
| 82030 | H. E. Rivera-Sylva and K. Carpenter. 2014. The ornithischian dinosaurs of Mexico. In H. E. Rivera-Sylva, K. Carpenter, & E. Frey (eds.), Dinosaurs and Other Reptiles from the Mesozoic of Mexico 156-180 [M. Carrano/M. Carrano] | |
| 76873 | S. Rybakiewicz, H. E. Rivera-Sylva, W. Stinnesbeck, E. Frey, J. R. Guzmán-Gutiérrez, R. Vivas González, R. L. Nava Rodríguez and J. M. Padilla-Gutiérrez. 2019. Hadrosaurs from Cañada Ancha (Cerro del Pueblo Formation; upper Campanian-?lower Maastrichtian), Coahuila, northeastern Mexico. Cretaceous Research 104:104199 [P. Mannion/P. Mannion] |