Barro Alto, Tiarajú District: Roadian - Capitanian, Brazil
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Amphibia
- Temnospondyli
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Temnospondyli indet.
(von Zittel 1887)
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Martinelli et al. 2017 | |||||||||
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Reptilia
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Archosauromorpha indet.
(Huene 1946)
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Martinelli et al. 2017 | 1 individual | ||||||||
| UFRGS-PV-0546-P, distal portion of left humerus | ||||||||||
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Reptilia
- Anomodontia
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Tiarajudens eccentricus n. gen., n. sp.
Cisneros et al. 2011
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| see common names | ||||||||||
Geography
| Country: | Brazil | State/province: | Rio Grande do Sul | County: | São Gabriel |
| Coordinates: | 30.3° South, 54.4° West (view map) | ||||
| Paleocoordinates: | 46.6° South, 29.7° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Guadalupian |
| 10 m.y. bin: | Permian 3 | ||
| Key time interval: | Roadian - Capitanian | ||
| Age range of interval: | 272.30000 - 259.90000 m.y. ago |
Stratigraphy
| Formation: | Rio do Rasto | Member: | Morro Pelado |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | conglomerate |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection methods: | selective quarrying,sieve,field collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Vertebrate Paleontology Collection (PV) of the Departamento de Paleontologia e Estratigrafia, Instituto de Geociências, Universidade Federal do Rio Grande do Sul (UFRGS) | |
Metadata
| Database number: | 106558 | ||
| Authorizer: | J. Alroy, R. Butler | Enterer: | J. Alroy, R. Butler |
| Modifier: | R. Butler | Research group: | vertebrate |
| Created: | 2011-03-25 21:38:09 | Last modified: | 2017-06-29 10:25:21 |
| Access level: | the public | Released: | 2011-03-25 21:38:09 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 35634. | J. C. Cisneros, F. Abdala, B. S. Rubidge, P. C. Dentzien-Dias, and A. Oliveira Bueno. 2011. Dental occlusion in a 260-million-year-old therapsid with saber canines from the Permian of Brazil. Science 331:1603-1605 [J. Alroy/J. Alroy] |
Secondary references:
| 57823 | A. G. Martinelli, H. Francischini, P. C. Dentzien-Dias, M. Soares, and C. L. Schultz. 2017. The oldest archosauromorph from South America: postcranial remains from the Guadalupian (mid-Permian) Rio do Rasto Formation (Paraná Basin), southern Brazil. Historical Biology 29(1):76-84 [R. Butler/R. Butler/R. Butler] |