Los Toldos Sur, Pinturas Fm., Lago Buenos Aires, Santa Cruz: Santacrucian, Argentina
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Rodentia
- Erethizontidae
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Branisamyopsis praesigmoides
Kramarz 2004
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Kramarz 2004 | |||||||||
| 1 specimen | ||||||||||
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Mammalia
- Rodentia
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Steiromys duplicatus
Ameghino 1887
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Kramarz 2004 | |||||||||
| 1 specimen | ||||||||||
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Mammalia
- Rodentia
- Chinchillidae
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Prolagostomus sp.
Ameghino 1887
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Kramarz 2002 | |||||||||
| 8 specimens | ||||||||||
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Mammalia
- Rodentia
- Eocardiidae
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Phanomys mixtus
Ameghino 1887
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Kramarz 2006 | |||||||||
| 4 specimens | ||||||||||
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Mammalia
- Rodentia
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Luantus toldensis n. sp.
Kramarz 2006
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Kramarz 2006 | |||||||||
| Holotype plus 6 specimens | ||||||||||
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Neoreomys australis
Ameghino 1887
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Kramarz 2006 | |||||||||
| 3 specimens | ||||||||||
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Mammalia
- Rodentia
- Dinomyidae
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Scleromys osbornianus
Ameghino 1894
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Kramarz 2006 | |||||||||
| 7 specimens | ||||||||||
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Mammalia
- Rodentia
- Neoepiblemidae
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Perimys sp.
Ameghino 1887
|
Kramarz 2002 | |||||||||
| 2 specimens; probably a new species, but material is too fragmentary | ||||||||||
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Perimys erutus
Ameghino 1887
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Kramarz 2002 | |||||||||
| 6 specimens | ||||||||||
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Mammalia
- Rodentia
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Acarechimys minutissimus
Ameghino 1887
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Kramarz 2004 | |||||||||
| 2 specimens, MACN-PV SC2589 MACN-PV SC2590 (see also ref 72683) | ||||||||||
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Stichomys sp.
Ameghino 1887
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Kramarz 2004 | |||||||||
| 3 specimens | ||||||||||
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Spaniomys modestus
Ameghino 1887
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Kramarz 2004 | |||||||||
| 1 specimen | ||||||||||
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Mammalia
- Rodentia
- Acaremyidae
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Acaremys sp.
Ameghino 1887
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Kramarz 2004 | |||||||||
| 4 specimens | ||||||||||
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= Acaremys murinus
Ameghino 1887
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Arnal and Vucetich 2015 | |||||||||
| MACN PV SC2585-2588 | ||||||||||
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Mammalia
- Panameriungulata
- Macraucheniidae
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Theosodon sp.
Ameghino 1887
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Kramarz and Bond 2005 | |||||||||
| 2 specimens, fragmentary | ||||||||||
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Mammalia
- Microbiotheria
- Microbiotheriidae
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Pachybiotherium illuminatum
Goin et al. 2010
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Barmak et al. 2021 | |||||||||
| MACN-PV SC4463 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Argentina | State/province: | Santa Cruz | County: | Lago Buenos Aires |
| Coordinates: | 47.0° South, 70.6° West (view map) | ||||
| Paleocoordinates: | 47.7° South, 65.2° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Neogene | Epoch: | Miocene |
| Stage: | Burdigalian | 10 m.y. bin: | Cenozoic 5 |
| Key time interval: | Santacrucian | ||
| Age range of interval: | 17.40000 - 16.20000 m.y. ago |
Stratigraphy
| Formation: | Pinturas | ||||
| Stratigraphy comments: Pertains to "Upper Sequence" according to Kramarz and Bellosi, 2005 = typical Santacrucian |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
| Associated major elements: | some |
| Disassociated major elements: | some |
| Disassociated minor elements: | some |
| Temporal resolution: | time-averaged |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | MACN |
Metadata
| Database number: | 59324 | ||
| Authorizer: | D. Croft, P. Mannion, J. Zijlstra, C. Jaramillo | Enterer: | D. Croft, J. Carrillo, P. Mannion, J. Zijlstra |
| Modifier: | M. Kouvari | Research group: | vertebrate |
| Created: | 2006-03-26 08:03:41 | Last modified: | 2020-11-30 10:29:24 |
| Access level: | the public | Released: | 2006-03-26 08:03:41 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 16881. | T. M. Bown and C. N. Larriestra. 1990. Sedimentary paleoenvironments of fossil platyrrhine localities, Miocene Pinturas Formation, Santa Cruz Province, Argentina. Journal of Human Evolution 19(1-2):87-119 [D. Croft/D. Croft] |
Secondary references:
| 58126 | M. Arnal and M. Vucetich. 2015. Revision of the fossil rodent Acaremys Ameghino, 1887 (Hystricognathi, Octodontoidea, Acaremyidae) from the Miocene of Patagonia (Argentina) and the description of a new acaremyid. Historical Biology 27(1):42-59 [J. Zijlstra/J. Zijlstra/J. Zijlstra] | |
| 72683 | M. Arnal, M. G. Vucetich, D. A. Croft, M. S. Bargo, J. C. Fernícola and S. F. Viscaino. 2017. Systematic revision and evolutionary history of Acarechimys Patterson in Kraglievich 1965 (Rodentia, Caviomorpha, Octodontoidea). Ameghiniana 54(3):307-330 [P. Mannion/M. Kouvari] | |
| 73962 | G. Barmak, L. Chornogubsky, and L. C. Gaetano. 2021. New insights on Pachybiotherium illuminatum (Mammalia, Marsupialia, Microbiotheriidae) from the early Miocene of the Pinturas Formation (Santa Cruz Province, Argentina). Ameghiniana 58(1) [P. Mannion/P. Mannion/P. Mannion] | |
| 47126 | A. Kramarz. 2006. Neoreomys and Scleromys (Rodentia, Hystricognathi) from the Pinturas Formation, late Early Miocene of Patagonia, Argentina. Revista del Museo Argentina de Ciencias Naturales n.s 8(1):53-62 [C. Jaramillo/J. Carrillo] | |
| 16992 | A. G. Kramarz. 2002. Roedores chinchilloideos (Hystricognathi) de la Formación Pinturas, Mioceno temprano-medio de la provincia de Santa Cruz, Argentina. Revista del Museo Argentino de Ciencias Naturales, n.s. 4(2):167-180 [D. Croft/D. Croft] | |
| 16990 | A. G. Kramarz. 2004. Octodontoids and erethizontoids (Rodentia, Hystricognathi) from the Pinturas Formation, Early-Middle Miocene of Patagonia, Argentina. Ameghiniana 41(2):199-216 [D. Croft/D. Croft] | |
| 46083 | A. G. Kramarz. 2006. Eocardiids (Rodentia, Hystricognathi) from the Pinturas Formation, Late early Miocene of Patagonia, Argentina. Journal of Vertebrate Paleontology 26(3):770-778 [C. Jaramillo/J. Carrillo] | |
| 16665 | A. G. Kramarz and M. Bond. 2005. Los Litopterna (Mammalia) de la Formación Pinturas, Mioceno temprano-medio de Patagonia. Ameghiniana 42(3):611-626 [D. Croft/D. Croft] |