Río Chico frente a Malaspina (Deseadan): Deseadan, Argentina
collected by C. Ameghino 1900
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Mammalia
- Notoungulata
- Archaeohyracidae
|
||||||||||
|
Archaeohyrax patagonicus
Ameghino 1897
|
6 specimens | |||||||||
| MACN A52-620, five upper cheek teeth; 623, left mandible with dp3 or dp4 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Argentina | State/province: | Chubut |
| Coordinates: | 45.0° South, 67.2° West (view map) | ||
| Paleocoordinates: | 46.1° South, 59.8° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| 10 m.y. bin: | Cenozoic 4-5 |
| Key time interval: | Deseadan |
| Age range of interval: | 28.9 - 20.9 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis | ||
| Collectors: | C. Ameghino | Collection dates: | c. 1900 |
Metadata
| Also known as: | Río Chico f. Malaspina | ||
| Database number: | 176648 | ||
| Authorizer: | J. Zijlstra | Enterer: | J. Zijlstra | Research group: | vertebrate |
| Created: | 2016-02-22 00:54:29 | Last modified: | 2016-02-22 00:54:29 |
| Access level: | the public | Released: | 2016-02-22 00:54:29 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 46251. | G. Billet, B. Patterson, and C. Muizon. 2009. Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses. Zoological Journal of the Linnean Society 155:458-509 [C. Jaramillo/A. Cárdenas] |