Toxodont Locality; UCMP V4519: Laventan, Colombia
collected by R. W. Fields and R. A. Stirton 1945 1949
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
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Charactosuchus fieldsi n. gen., n. sp.
Langston 1965
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Langston 1965 | |||||||||
U.C.M.P. no. 39646 - holotype (mandible); referred specimen: U.C.M.P. no. 37093 (partial mandible) | ||||||||||
Reptilia
- Alligatoridae
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Alligatoridae indet.
Gray 1844
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Langston 1965 | |||||||||
Mammalia
- Sparassodonta
- Hondadelphidae
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Hondadelphys fieldsi
Marshall 1976
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Marshall 1976 | |||||||||
UCMP 39251 | ||||||||||
Mammalia
- Notoungulata
- Interatheriidae
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Miocochilius anomopodus
Stirton 1953
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Stirton 1953 | |||||||||
UCMP 37905, UCMP 37926, UCMP 39246 | ||||||||||
Mammalia
- Notoungulata
- Leontiniidae
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Huilatherium pluripicatum
Villarroel and Guerrero Diaz 1985
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Villarroel and Colwell Danis 1997 | |||||||||
UCMP 37938; UCMP 37988, UCMP 38996 | ||||||||||
Mammalia
- Notoungulata
- Toxodontidae
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Pericotoxodon platignathus
Madden 1997
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Madden 1997 | |||||||||
UCMP 39632; UCMP 39631 | ||||||||||
Mammalia
- Astrapotheria
- Astrapotheriidae
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Granastrapotherium snorki
Johnson and Madden 1997
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Johnson and Madden 1997 | |||||||||
UCMP 39635 | ||||||||||
Mammalia
- Rodentia
- Dinomyidae
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Olenopsis aequatorialis
(Anthony 1922)
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original and current combination Drytomomys aequatorialis | ||||||||||
Anthony 1922 UCMP 41636, 39969, 40055, 39898, 39653 (92 measurements) | ||||||||||
Scleromys colombianus
Fields 1957
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Fields 1957 - Specimen 37927, 40549, 40550 (12 measurements) | ||||||||||
Scleromys schurmanni
Stehlin 1940
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UCMP 39894, UCMP 40551 | ||||||||||
Mammalia
- Rodentia
- Caviidae
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Prodolichotis pridiana
Fields 1957
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Walton 1990 | |||||||||
UCMP 38761 | ||||||||||
Prodolichotis guerreroi
Walton 1990
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Walton 1990 | |||||||||
Walton 1990 UCMP 39901 | ||||||||||
Mammalia
- Cingulata
- Pampatheriidae
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Scirrotherium hondaensis
Edmund and Theodor 1997
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Edmund and Theodor 1997 | |||||||||
UCMP 40056 (right mandible);UCMP 37924 (osteodrem) | ||||||||||
Mammalia
- Mylodontidae
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Pseudoprepotherium confusum
Hirschfeld 1985
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Hirschfeld 1985 | |||||||||
recombined as Magdalenabradys confusum | ||||||||||
Hirschfeld 1985, UCMP 39585, 39950 | ||||||||||
see common names |
Geography
Country: | Colombia | State/province: | Huila | County: | Villavieja |
Coordinates: | 3.3° North, 75.2° West (view map) | ||||
Paleocoordinates: | 2.7° North, 72.6° West | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | small collection |
Time
Period: | Neogene | Epoch: | Miocene |
10 m.y. bin: | Cenozoic 5-6 | ||
Key time interval: | Laventan | Mammal zone: | Laventan |
Age range of interval: | 13.70000 - 10.90000 m.y. ago |
Stratigraphy
Geological group: | Honda | Formation: | Villavieja | ||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: Monkey Unit (Fields 1959)
The Honda Group is constrained by radiometric and paleomagnetic evidence to between approximately 13.5 Ma–11.8 Ma (Flynn et al., 1996; Guerrero, 1996; Madden et al., 1996). |
Lithology and environment
Primary lithology: | gray claystone |
Lithology description: Gray claystone | |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Abundance in sediment: | few |
Fragmentation: | frequent |
Collection methods and comments
Collection methods: | field collection,survey of museum collection | ||
Reason for describing collection: | taxonomic analysis | ||
Museum repositories: | UCMP | ||
Collectors: | R. W. Fields and R. A. Stirton | Collection dates: | 1945 and 1949 |
Metadata
Also known as: | Scleromys Villavieja | ||
Database number: | 134806 | ||
Authorizer: | C. Jaramillo, P. Mannion, A. Cárdenas | Enterer: | M. Vallejo, P. Mannion, L. Mora-Rojas |
Modifier: | G. Varnham | Research group: | vertebrate |
Created: | 2012-10-17 03:20:41 | Last modified: | 2022-02-14 10:52:55 |
Access level: | group members | Released: | 2015-10-17 03:20:41 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
43121. | R. W. Fields. 1957. Hystricomorph rodents from the late Miocene of Colombia, South America. University of California Publications in Geological Sciences 32:273-404 [C. Jaramillo/M. Vallejo/A. Cárdenas] |
Secondary references:
46924 | G. Edmund and J. Theodor. 1997. A new giant Pampatheriid Armadillo. In R. F. Kay, R. H. Madden, J. J. Flynn. (eds.), Vertebrate Paleontology in the Neotropics. The Miocene fauna of La Venta, Colombia 226-233 [C. Jaramillo/M. Vallejo/A. Cárdenas] | |
45203 | S. E. Hirschfeld. 1985. Ground sloths from the Friasian La Venta fauna, with additions to the pre-Frasian Coyaima fauna of Colombia, South America. University of California Publications in Geological Sciences 128:1-91 [C. Jaramillo/M. Vallejo/A. Cárdenas] | |
43668 | S. E. Johnson and R. H. Madden. 1997. Uruguaytheriine Astrapotheres of Tropical South America. In R. F. Kay, R. H. Madden, R. L. Cifelli, J. J. Flynn (eds.), Vertebrate Paleontology in the Neotropics. The Miocene fauna of La Venta, Colombia 355-382 [C. Jaramillo/M. Vallejo/L. Mora-Rojas] | |
46538 | W. Langston. 1965. Fossil crocodilians from Colombia and the Cenozoic history of the Crocodilia in South America. University of California Publications in Geological Sciences 52:1-169 [P. Mannion/P. Mannion/M. Carrano] | |
46970 | R. H. Madden. 1997. A new Toxodontid Notoungulate. In R. F. Kay, R. H. Madden, J. J. Flynn. (eds.), Vertebrate Paleontology in the Neotropics. The Miocene fauna of La Venta, Colombia 335-354 [C. Jaramillo/M. Vallejo/A. Cárdenas] | |
43580 | L. G. Marshall. 1976. New Didelphine Marsupials from the La Venta Fauna (Miocene) of Colombia, South America. Journal of Paleontology 50(3):402-418 [C. Jaramillo/M. Vallejo/A. Cárdenas] | |
43342 | R. A. Stirton. 1953. A new genus of interatheres from the Miocene of Colombia. California University Department of Geological Sciences B 29(6):265-347 [C. Jaramillo/M. Vallejo/A. Cárdenas] | |
46952 | C. Villarroel and J. Colwell Danis. 1997. New Leontiniid Notoungulate. In R. F. Kay, R. H. Madden, J. J. Flynn. (eds.), Vertebrate Paleontology in the Neotropics. The Miocene fauna of La Venta, Colombia 303-318 [C. Jaramillo/M. Vallejo/A. Cárdenas] | |
45865 | A. H. Walton. 1990. Rodents of the La Venta Fauna, Miocene, Colombia: Biostratigraphy and Paleoenvironmentl implications. Southern Methodist University 1-147 [C. Jaramillo/M. Vallejo] |