Cañadón Vaca faunule 1: Lutetian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Polydolopidae
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Polydolops borcurhor
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Polydolops thomasi
Ameghino 1897
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Mammalia
- Cingulata
- Dasypodidae
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Prostegotherium indet.
Ameghino 1902
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Mammalia
- Panameriungulata
- Proterotheriidae
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Anisolambda amel
Simpson 1948
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Anisolambda fissidens
Ameghino 1901
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Mammalia
- Panameriungulata
- Protolipternidae
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Asmithwoodwardia subtrigona
Ameghino 1901
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Mammalia
- Panameriungulata
- Macraucheniidae
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Victorlemoineia indet.
Ameghino 1901
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Mammalia
- Panameriungulata
- Didolodontidae
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Didolodus minor
Simpson 1948
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Mammalia
- Notoungulata
- Oldfieldthomasiidae
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Maxschlosseria consumata
(Ameghino 1901)
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Mammalia
- Notoungulata
- Notostylopidae
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Homalostylops sp.
Ameghino 1901
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Notostylops pendens
(Ameghino 1901)
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Mammalia
- Notoungulata
- Archaeopithecidae
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Acropithecus rigidus
(Ameghino 1901)
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Mammalia
- Notoungulata
- Henricosborniidae
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Henricosbornia lophodonta
Ameghino 1901
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Othnielmarshia lacunifera
Ameghino 1901
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Peripantostylops minutus
(Ameghino 1901)
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Mammalia
- Notoungulata
- Isotemnidae
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Isotemnus ? primitivus
Ameghino 1897
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? Pleurostylodon similis
Ameghino 1901
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Thomashuxleya externa
Ameghino 1901
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Mammalia
- Astrapotheria
- Trigonostylopidae
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Trigonostylops ? wortmani
Ameghino 1897
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= Trigonostylops wortmani
Ameghino 1897
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Kramarz et al. 2019 | |||||||||
MACN Pv CH1210 and 1211; MPEF PV 5482 | ||||||||||
Tetragonostylops aff. apthomasi
(Price and Paula Couto 1950)
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Kramarz et al. 2019 | |||||||||
MPEF PV 5479-5481, CH1248 | ||||||||||
Mammalia
- Astrapotheria
- Astrapotheriidae
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Astrapotheriidae informal genus and species A
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Kramarz et al. 2019 | |||||||||
MPEF PV 5477 | ||||||||||
cf. Scaglia kraglievichorum
Simpson 1957
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Kramarz et al. 2019 | |||||||||
MPEF PV 5478 | ||||||||||
see common names |
Geography
Country: | Argentina | State/province: | Chubut | County: | Escalante |
Coordinates: | 45.3° South, 68.0° West (view map) | ||||
Paleocoordinates: | 47.8° South, 58.1° West | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | local area |
Time
Period: | Paleogene | Epoch: | Eocene |
Stage: | Lutetian | 10 m.y. bin: | Cenozoic 2 |
Key time interval: | Lutetian | Zone: | Vacan |
Age range of interval: | 47.8 - 41.2 m.y. ago |
Stratigraphy
Formation: | Sarmiento | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Sarmiento Formation, Vacan SALMA (a subdivision of the Casamayoran SALMA), middle Eocene (Woodburne et al. 2014).
Located near bottom of Cañadón Vaca section I in a layer of "massive wht. to buff tuff" (Cifelli 1985). |
Lithology and environment
Primary lithology: | not reported |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | permineralized |
Size of fossils: | macrofossils |
Temporal resolution: | time-averaged |
Collection methods and comments
Reason for describing collection: | biostratigraphic analysis |
Museum repositories: | MACN |
Metadata
Database number: | 176170 | ||
Authorizer: | J. Zijlstra, P. Mannion | Enterer: | J. Zijlstra, P. Mannion |
Modifier: | M. Kouvari | Research group: | vertebrate |
Subset of collection #: | 44956 | ||
Created: | 2016-01-30 18:24:04 | Last modified: | 2020-09-19 09:42:38 |
Access level: | the public | Released: | 2016-01-30 18:24:04 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
57836. | R. Cifelli. 1985. Biostratigraphy of the Casamayoran, Early Eocene of Patagonia. American Museum Novitates 2820:1-26 [J. Zijlstra/J. Zijlstra] |
Secondary references:
69959 | A. G. Kramarz, M. Bond, and A. A. Carlini. 2019. Astrapotheres from Cañadón Vaca, middle Eocene of central Patagonia. New insights on diversity, anatomy and early evolution of Astrapotheria. Palaeontologia Electronica 22(2):52:1-22 [P. Mannion/P. Mannion] |