Cueva Tixi, First Occupation (Pleistocene of Argentina)

Where: Buenos Aires, Argentina (37.8° S, 58.1° W: paleocoordinates 37.8° S, 58.1° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

• there are seven stratigraphic levels, and occupation 1

•occupation 1 is associated with C14 dates on bone of 10045 +/- 95 and 10375 +/- 90 ybp

• group of beds-level stratigraphic resolution

Environment/lithology: cave; carbonate

• natural cave
• no clear description, but the levels have an "abondoncia de carbonatos"

Size class: macrofossils

Preservation: anthropogenic

Collected by Mazanti

Collection methods: quarrying,

• there are 18,233 identified specimens in the entire cave sequence

Primary reference: D. L. Mazzanti and C. A. Quintana. 1997. Asociación cultural con fauna extinguida en el sitio arqueologico Cueva Tixi, provincia de Buenos Aires, Argentina. Revista Espanola de Anthropologia Americana 27:11-21 [J. Alroy/K. Sears/J. Alroy]more details

Purpose of describing collection: archaeological analysis

PaleoDB collection 73845: authorized by John Alroy, entered by John Alroy on 03.07.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

• the following species are listed but not assigned to an occupacion: Akodon azarae, Calomys musculinus, Holochilus brasiliensis, Necromys obscurus, Oxymycterus rutilans, Cavia aperea, Dolichotis sp., Galera musteloides, Galictis cuja, Canis gimnocercus, Canis familiaris, Canis sp., Felis colocolo, Monodelphis dimidiata, Monodelphis sp., Lestodelphys halli, Thylamys agilis, Tupinambis teguixin, Colubridae indet., Crotalidae indet., Anura indet., Onthophagus sp.
Aves
 Rheiformes - Rheidae
Rhea americana Linnaeus 1758 greater rhea
square C3
Mammalia
 Artiodactyla - Cervidae
Ozotoceros bezoarticus Linné 1758 Pampas deer
 Artiodactyla - Camelidae
Lama guanicoe Müller 1776 guanaco
square C3
 Carnivora - Felidae
"Felis concolor" = Puma concolor
"Felis concolor" = Puma concolor Linnaeus 1771 puma
square C3
 Carnivora - Canidae
Canis avus canine
square C3
 Rodentia - Chinchillidae
Lagostomus maximus Desmarest 1817 plains viscacha
square C3
 Rodentia - Echimyidae
 Rodentia - Ctenomyidae
Ctenomys talarum caviomorph
square C3
 Rodentia - Cricetidae
Reithrodon auritus Fischer 1814 bunny rat
square C3
 Cingulata - Dasypodidae
"Dasypus hybridus" = Dasypus (Dasypus) hybridus Desmarest 1804 southern long-nosed armadillo
Zaedyus pichiy Desmarest 1804 pichi
square C3
Chaetophractus villosus Desmarest 1804 big hairy armadillo
square C3
Eutatus seguini Gervais 1867 armadillo
square C3