700 m east of São José (Itaborai Basin): Early Eocene, Brazil
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Originally published in Maury 1929 | ||||||||||
Mammalia
- Notoungulata
- Henricosborniidae
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Mammalia
- Astrapotheria
- Trigonostylopidae
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Reptilia
- Rheiformes
- Rheidae
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Diogenornis fragilis n. gen., n. sp.
Alvarenga 1983
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Alvarenga 1983 | |||||||||
Reptilia
- Crocodylidae
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Crocodylidae indet.
Cuvier 1807
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see common names |
Geography
Country: | Brazil | State/province: | Rio de Janeiro | County: | Cabucu |
Coordinates: | 22.1° South, 41.6° West (view map) | ||||
Paleocoordinates: | 26.7° South, 27.1° West (Wright 2013) | ||||
Basis of coordinate: | based on political unit | ||||
Altitude: | 19 meters | ||||
Geographic resolution: | local area |
Time
Period: | Paleogene | Epoch: | Eocene |
Stage: | Ypresian | 10 m.y. bin: | Cenozoic 2 |
Key time interval: | Early Eocene | Mammal zone: | Itaboraian |
Age range of interval: | 56 - 48.07 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | "carbonate" |
Includes fossils? | Y |
Lithology description: translation: collected from the margins of holes in the calcium carbonate | |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | some genera,some macrofossils |
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Taxonomic list comments:Some shells were found |
Metadata
Database number: | 38793 | ||
Authorizer: | J. Alroy | Enterer: | J. Wertheim |
Modifier: | G. Varnham | Research group: | vertebrate |
Created: | 2004-05-04 11:21:40 | Last modified: | 2025-02-22 15:12:02 |
Access level: | the public | Released: | 2004-05-04 11:21:40 |
Creative Commons license: | CC0 |
Reference information
Primary reference:
13023. | L.I. Price and C. Paula Couto. 1946. Vertebrados fósseis do Eoceno Inferior de Itaborai. Notas Preliminares e Estudios 31:1-3 [J. Alroy/J. Wertheim/J. Wertheim] |
Secondary references:
10425 | 5% 20520 | H.M.F. Alvarenga. 1983. Uma ave ratitae do Paleoceno Brasileiro: bacia calcária de Itaboraí, Estado do Rio de Janeiro, Brasil. Boletim Do Museu Nacional. Geologia 41:1-8 [J. Alroy/J. Wertheim/J. Head] |