La Cañada, Pinturas Fm., Río Chico, Santa Cruz: Santacrucian, Argentina

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Rodentia
Stichomys sp. Ameghino 1887
Kramarz 2004
17 specimens
Mammalia - Rodentia - Neoepiblemidae
Perimys sp. Ameghino 1887
Kramarz 2002
2 specimens; probably a new species, but material is too fragmentary
Mammalia - Rodentia
Luantus toldensis Kramarz 2006
Kramarz 2006
4 specimens
Neoreomys australis Ameghino 1887
Kramarz 2006
1 specimen
Mammalia - Panameriungulata - Proterotheriidae
? Diadiaphorus sp. Ameghino 1887
Kramarz and Bond 2005
synonym of Proterotherium
one specimen, could be different species
? Diadiaphorus caniadensis n. sp. Kramarz and Bond 2005
Kramarz and Bond 2005
holotype plus 1 specimen
Tetramerorhinus ? cingulatum Ameghino 1891
Kramarz and Bond 2005
2 specimens
Mammalia - Paucituberculata - Palaeothentidae
Acdestis oweni Ameghino 1887
Bown and Fleagle 1993
MACN SC-3162
see common names

Geography
Country:Argentina State/province:Santa Cruz County:Río Chico
Coordinates: 48.1° South, 70.1° West (view map)
Paleocoordinates:48.7° South, 64.6° 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
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
Also known as:Estancia La Cañada
Database number:59332
Authorizer:D. Croft, C. Jaramillo, P. Mannion Enterer:D. Croft, G. Varnham, J. Carrillo
Modifier:M. Kouvari Research group:vertebrate
Created:2006-03-26 11:31:40 Last modified:2020-11-30 10:30:46
Access level:the public Released:2006-03-26 11:31:40
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:

73037 T. M. Bown and J. G. Fleagle. 1993. Systematics, Biostratigraphy, and Dental Evolution of the Palaeothentidae, Later Oligocene to Early-Middle Miocene (Deseadan-Santacrucian) Caenolestoid Marsupials of South America. Memoir (The Paleontological Society) 29:1-76 [P. Mannion/G. Varnham]
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]