CaƱadon La Leona: Santacrucian, Chile
collected by Junius Bird 1936
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Mylodontidae
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Nematherium birdi n. sp.
Simpson 1941
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see also ref 71577 (5 measurements) | ||||||||||
see common names |
Geography
Country: | Chile | State/province: | Magallanes |
Coordinates: | 52.3° South, 71.6° West (view map) | ||
Paleocoordinates: | 53.0° South, 65.8° West | ||
Basis of coordinate: | stated in text | ||
Altitude: | 320 meters | ||
Geographic resolution: | local area |
Time
Period: | Neogene | Epoch: | Miocene |
Stage: | Burdigalian | 10 m.y. bin: | Cenozoic 5 |
Key time interval: | Santacrucian | Mammal zone: | Santacrucian |
Age range of interval: | 17.40000 - 16.20000 m.y. ago |
Stratigraphy
Formation: | Palomares |
Lithology and environment
Primary lithology: | gray tuff |
Includes fossils? | Y |
Lithology description: There is here a small exposure of the local bedrock, a gray tuff, which elsewhere in this region is hidden by glacial and other relatively recent deposits. | |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | good |
Collection methods and comments
Collection methods: | surface (in situ),survey of museum collection | ||
Collection size: | 1 specimens | ||
Reason for describing collection: | taxonomic analysis | ||
Museum repositories: | AMNH | ||
Collectors: | Junius Bird | Collection dates: | 1936 |
Metadata
Database number: | 139877 | ||
Authorizer: | C. Jaramillo | Enterer: | J. Carrillo |
Modifier: | M. Kouvari | Research group: | vertebrate |
Created: | 2013-02-19 13:09:31 | Last modified: | 2020-09-17 09:30:47 |
Access level: | database members | Released: | 2014-02-19 13:09:31 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
45051. | G. G. Simpson. 1941. A Miocene Sloth from Southern Chile. American Museum Novitates 1156 [C. Jaramillo/J. Carrillo] |