El Pajarito: Deseadan, Argentina
collected by R. Pascual, P. Bondesio
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
- Sebecidae
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Sebecidae indet.
Savage 1951
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1 specimen | |||||||||
| MLP 75-II-6-23 (frontal) | ||||||||||
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Mammalia
- Astrapotheria
- Astrapotheriidae
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Parastrapotherium indet.
Ameghino 1895
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Scillato-Yané 1977 | |||||||||
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Mammalia
- Pyrotheridae
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Pyrotherium indet.
Ameghino 1888
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Scillato-Yané 1977 | |||||||||
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Mammalia
- Notoungulata
- Leontiniidae
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Ancylocoelus frequens
Ameghino 1894
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Ribeiro et al. 2010 | |||||||||
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Leontinia gaudryi
Ameghino 1894
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Ribeiro et al. 2010 | |||||||||
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Mammalia
- Notoungulata
- Archaeohyracidae
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Archaeohyrax patagonicus
Ameghino 1897
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Reguero and Prevosti 2010 | |||||||||
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Mammalia
- Notoungulata
- Interatheriidae
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Argyrohyrax proavus
Ameghino 1897
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Vera et al. 2017 | |||||||||
| MLP 61-IV-107-108 | ||||||||||
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Cochilius sp.
Ameghino 1902
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Vera et al. 2017 | |||||||||
| MLP 61-IV-11-170-185, 198-202 and 314 | ||||||||||
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Mammalia
- Notoungulata
- Mesotheriidae
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Trachytherus spegazzinianus
Ameghino 1889
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Billet et al. 2008 | |||||||||
| "Numerous" specimens, MLP 61-VI-11-... | ||||||||||
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Mammalia
- Panameriungulata
- Adianthidae
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Tricoelodus bicuspidatus
Ameghino 1897
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Cifelli and Soria 1983 | 1 specimen | ||||||||
| MLP 61-IV-11-65, maxillary fragments with right P4-M3, left P2-4, M2-3 | ||||||||||
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Mammalia
- Cingulata
- Glyptatelidae
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Clypeotherium magnum n. gen., n. sp.
Scillato-Yané 1977
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Scillato-Yané 1977 | 1 specimen | ||||||||
| MLP 61-IV-11-76, 35 scutes of the same individual | ||||||||||
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Mammalia
- Cingulata
- Propalaehoplophoridae
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Propalaehoplophorinae indet.
(Ameghino 1891)
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Scillato-Yané 1977 | |||||||||
| see common names | ||||||||||
Geography
| Country: | Argentina | State/province: | Chubut |
| Coordinates: | 43.8° South, 69.6° West (view map) | ||
| Paleocoordinates: | 45.0° South, 62.3° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| 10 m.y. bin: | Cenozoic 4-5 | ||
| Key time interval: | Deseadan | Mammal zone: | Deseadan |
| Age range of interval: | 28.9 - 20.9 m.y. ago |
Stratigraphy
| Formation: | Sarmiento | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: "Middle section of the Sarmiento Formation" Deseaden SALMA | |||||
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | survey of museum collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | MLP |
| Collectors: | R. Pascual, P. Bondesio |
Metadata
| Database number: | 92670 | ||
| Authorizer: | J. Alroy, P. Mannion, J. Zijlstra | Enterer: | J. Alroy, P. Mannion, J. Zijlstra |
| Modifier: | M. Kouvari | Research group: | vertebrate |
| Created: | 2009-11-23 13:09:46 | Last modified: | 2020-09-19 09:38:15 |
| Access level: | the public | Released: | 2009-11-23 13:09:46 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 31227. | Z. Gasparini. 1984. New Tertiary Sebecosuchia (Crocodylia: Mesosuchia) from Argentina. Journal of Vertebrate Paleontology 4(1):85-95 [J. Alroy/J. Alroy] |
Secondary references:
| 43122 | G. Billet, C. Muizon, and B. Mamani-Quispe. 2008. Late Oligocene mesotheriids (Mammalia, Notoungulata) from Salla and Lacayani (Bolivia): implications for basal mesotheriid phylogeny and distribution. Zoological Journal of the Linnean Society 152:153-200 [C. Jaramillo/A. Cárdenas/K. Pino] | |
| 58245 | R. L. Cifelli and M. F. Soria. 1983. Systematics of the Adianthidae (Litopterna, Mammalia). American Museum Novitates 2771:1-25 [J. Zijlstra/J. Zijlstra/J. Zijlstra] | |
| 58079 | M. A. Reguero and F. J. Prevosti. 2010. Rodent-like notoungulates (Typotheria) from Gran Barranca, Chubut Province, Argentina: phylogeny and systematics. In R. H. Madden, A. A. Carlini, M. G. Vucetich, R. F. Kay (eds.), The Paleontology of Gran Barranca: Evolution and Environmental Change through the Middle Cenozoic of Patagonia 148-165 [J. Zijlstra/J. Zijlstra] | |
| 57906 | A. M. Ribeiro, G. M. López, and M. Bond. 2010. The Leontiniidae (Mammalia, Notoungulata) from the Sarmiento Formation at Gran Barranca, Chubut Province, Argentina. In R. H. Madden, A. A. Carlini, M. G. Vucetich, R. F. Kay (eds.), The Paleontology of Gran Barranca: Evolution and Environmental Change through the Middle Cenozoic of Patagonia 170-181 [J. Zijlstra/J. Zijlstra/J. Zijlstra] | |
| 58058 | G. J. Scillato-Yané. 1977. Sur quelques Glyptodontidae nouveaux (Mammalia, Edentata) du Déséadien (Oligocène infeÌrieur) de Patagonie (Argentine). Bulletin du Muséum national d'histoire naturelle 487:249-258 [J. Zijlstra/J. Zijlstra/J. Zijlstra] | |
| 62562 | B. Vera, E. Cerdeño, and M. Reguero. 2017. The Interatheriinae from the Late Oligocene of Mendoza (Argentina), with comments on some Deseadan Interatheriidae. Historical Biology 29(5):607-626 [P. Mannion/P. Mannion/P. Mannion] |