Huayllas Orko tracksite (PTOR 3a): Maastrichtian, Bolivia
collected by Céspedes 2009
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
- Titanosauridae
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| Meyer et al. 2021 | ||||||||||
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Reptilia
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| Meyer et al. 2021 | ||||||||||
| large and small forms | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Bolivia | State/province: | Potosí | County: | Charcas |
| Coordinates: | 18.1° South, 65.8° West (view map) | ||||
| Paleocoordinates: | 19.1° South, 47.3° West (Wright 2013) | ||||
| Basis of coordinate: | stated in text | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 |
| Key time interval: | Maastrichtian | ||
| Age range of interval: | 72.2 - 66 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | dolomite |
| Secondary lithology: | fine sandstone |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Lithology description: "dolomitic limestones, calcarenites and fine-grained sandstones, the latter sometimes covered with insect traces" | |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | trace |
| Size of fossils: | macrofossils |
| Spatial orientation: | life position |
| 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: | Céspedes | Collection dates: | 2009 |
Metadata
| Also known as: | Toro Toro | ||
| Database number: | 219411 | ||
| Authorizer: | M. Carrano | Enterer: | M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2021-04-09 13:46:01 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2021-04-09 13:46:01 |
| Creative Commons license: | CC0 | ||
Reference information
Primary reference:
| 76345. | M. Suárez Riglos, R. Céspedes Paz, and O. Medina Ramirez. 2019. Ruta de Migracíon de los Dinosaurios en Bolivia [Migration Route of Dinosaurs in Bolivia] 1-104 [M. Carrano/M. Carrano] |
Secondary references:
| 76342 | C. A. Meyer, D. Marty, B. Thüring, S. Thüring, and M. Belvedere. 2021. The Late Cretaceous dinosaur track record of Bolivia – review and perspective. Journal of South American Earth Sciences 106:102992 [M. Carrano/M. Carrano] |