RĂ­o Arapey Grande: Lujanian, Uruguay

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Didelphimorphia
Manzuetti et al. 2020
CPG 80-1, left complete humerus, other fragmentary postcranial bones.
Mammalia - Panameriungulata - Proterotheriidae
Neolicaphrium cf. recens Frenguelli 1921
MACN-S-92
see common names

Geography
Country:Uruguay State/province:Salto
Coordinates: 31.0° South, 57.5° West (view map)
Paleocoordinates:
Basis of coordinate:stated in text
Altitude:140 meters
Geographic resolution:small collection
Time
Period: Quaternary Epoch: Pleistocene
10 m.y. bin: Cenozoic 6
Key time interval: Lujanian Mammal zone:  Lujanian
Age range of interval: 0.4 - 0.0117 m.y. ago
Stratigraphy
Formation:Sopas
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: sandstone
Secondary lithology: conglomerate
Includes fossils?Y
Includes fossils?Y
Lithology description: conglomerate-sandstones
Environment:fluvial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:general faunal/floral analysis
Museum repositories:MACN
Metadata
Also known as:Arapey River, Arapey Chico River
Database number:211641
Authorizer:P. Mannion Enterer:P. Mannion, G. Varnham
Modifier:G. Varnham Research group:vertebrate
Created:2020-07-24 14:46:59 Last modified:2025-02-22 15:12:02
Access level:the public Released:2020-07-24 14:46:59
Creative Commons license:CC0
Reference information

Primary reference:

73160. M. Ubilla, D. Perea, A. Rinderknecht and A. Corona. 2009. Pleistocene mammals from Uruguay: Biostratigraphic, biogeographic and environmental connotations. QuaternĂ¡rio do Rio Grande do Sul 217-230 [P. Mannion/P. Mannion]

Secondary references:

73349 A. Manzuetti, M. Ubilla, D. Perea, R. I. Vezzosi, A. Rinderknecht, M. Ghizzoni, and W. Jones. 2020. The large American opossum Didelphis (Didelphimorphia, Didelphidae) in the Late Pleistocene of Uruguay, and paleoecological remarks. Journal of South American Earth Sciences 98:102437:1-8 [P. Mannion/G. Varnham/P. Mannion]
73213 M. Ubilla, D. Perea, M. Bond and A. Rinderknecht. 2011. The first cranial remains of the Pleistocene proterotheriid Neolicaphrium Frenguelli, 1921 (Mammalia, Litopterna): a comparative approach. Journal of Vertebrate Paleontology 31(1):193-201 [P. Mannion/P. Mannion]