Barrancas del Arroyo Chasicó: Chasicoan, Argentina
collected by Galileo J. Scaglia & Osvaldo Reig and other 1948
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Nothrotheriidae
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Chasicobradys intermedius n. gen., n. sp.
Scillato-Yané et al. 1987
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Mammalia
- Panameriungulata
- Proterotheriidae
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Neobrachytherium ullumense
Soria 2001
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Cerdeno 2003 | |||||||||
MCNAM-PV 3222 & 3223 | ||||||||||
Mammalia
- Rodentia
- Ctenomyidae
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Chasicomys octodontiforme n. sp.
Pascual 1967
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Pascual 1967 | |||||||||
Holotype: MLP 55-IV28-1, but also M.M.P., M480, M.L.P. 55·IY-28-2 (see also ref 71533) | ||||||||||
Mammalia
- Rodentia
- Octodontidae
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Chasichimys bonaerense n. gen., n. sp.
Pascual 1967
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Pascual 1967 | |||||||||
M.L.P 55·IV-28-3 | ||||||||||
= Metacaremys primitiva n. sp.
Piñero et al. 2021
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Piñero et al. 2021 | |||||||||
M.L.P 55·IV-28-3 | ||||||||||
Chasicomys cangapoli n. sp.
Quintana 1995
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Quintana 1995 | |||||||||
Holotype: MMP 1501-M | ||||||||||
Cercomys primitiva n. sp.
Pascual 1967
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Pascual 1967 | |||||||||
only the Type: M.M.P., M317 | ||||||||||
Mammalia
- Rodentia
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Chasichimys bonaerense
Pascual 1967
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Pascual 1967 | |||||||||
Holotype only: MLP 60-VI-18-108 | ||||||||||
see common names |
Geography
Country: | Argentina | State/province: | Buenos Aires |
Coordinates: | 38.6° South, 63.0° West (view map) | ||
Paleocoordinates: | 38.8° South, 60.1° West | ||
Basis of coordinate: | based on nearby landmark | ||
Altitude: | 988 meters | ||
Geographic resolution: | local area |
Time
Period: | Neogene | Epoch: | Miocene |
Stage: | Tortonian | 10 m.y. bin: | Cenozoic 6 |
Key time interval: | Chasicoan | Mammal zone: | Chasicoan |
Age range of interval: | 9.9 - 7.9 m.y. ago |
Stratigraphy
Formation: | Arroyo Chasicó | Member: | Vivero | ||
Stratigraphic resolution: | member | ||||
Stratigraphy comments: En la base de las barrancas del arroyo Chasicó
Pascual, 1967: niveles inferiores de la Formación Arroyo Chasicó, aproximadamente a 1 m sobre el cauce actual del Arroyo Chasicó |
Lithology and environment
Primary lithology: | not reported |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | survey of museum collection | ||
Reason for describing collection: | taxonomic analysis | ||
Collectors: | Galileo J. Scaglia & Osvaldo Reig and other | Collection dates: | 1948 and other |
Collection method comments: Repository MMP (Museo Municipal de Ciencias Naturales de Mar del Plata)
Cerdeno 2003: Museo de La Plata (MLP) y al Museo de la Universidad de San Juan (PVSJ) |
Metadata
Database number: | 140913 | ||
Authorizer: | C. Jaramillo, P. Mannion, J. Carrillo | Enterer: | J. Carrillo, K. Pino, M. Kouvari |
Modifier: | M. Kouvari | Research group: | vertebrate |
Created: | 2013-03-19 03:55:38 | Last modified: | 2020-11-30 06:45:52 |
Access level: | database members | Released: | 2014-03-19 03:55:38 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
45726. | G. J. Scillato-Yané, A. A. Carlini, and S. F. Vizcaíno. 1987. Nuevo Nothrotheriinae (Edentata, Tardigrada) de Edad Chasiquense (Mioceno tardío) del Sur de la Provincia de Buenos Aires (Argentina). Ameghiniana 24(3-4):211-215 [C. Jaramillo/J. Carrillo] |
Secondary references:
70096 | E. Cerdeno. 2003. Neobrachytherium ullumense (Proterotheriidae, Litopterna) en el Mioceno Superior de la Provincia de Buenos Aires (Argentina). Ameghiniana 40(3):505-508 [P. Mannion/M. Kouvari/M. Kouvari] | |
73539 | R. Pascual. 1967. Los roedores Octodontoidea (Caviomorpha) de la Formación Arroyo Chasicó (Plioceno inferior) de la Provincia de Buenos Aires. Revista del Museo de la Plata 5:259-282 [P. Mannion/M. Kouvari] | |
85280 | P. Piñero, D. H. Verzi, A. I. Olivares, C. I. Montalvo, R. L. Tomassini and A. Fernández Villoldo. 2021. Evolutionary pattern of Metacaremys gen. nov. (Rodentia, Octodontidae) and its biochronological implications for the late Miocene and early Pliocene of southern South America. Papers in Palaeontology 7(4):1859-1917 [J. Carrillo/K. Pino/P. Mannion] | |
71533 | C. A. Quintana. 1995. Diversidad y relaciones sistematicas de Chasicomys Pascual, 1967 (Rodentia, Octodontoidea) del Mioceno de Argentina. Boletín de la Sociedad Española de Historia Natural 90(1-4):51-58 [P. Mannion/M. Kouvari] |