Nascente do Formoso Cave (Pleistocene to of Brazil)

Where: Mato Grosso do Sul, Brazil (21.1° S, 56.6° W: paleocoordinates 21.1° S, 56.4° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Pleistocene to Pleistocene (2.6 - 0.0 Ma)

• "Quaternary" meaning "Holocene-Pleistocene," with no carbon dates

• group of beds-level stratigraphic resolution

Environment/lithology: cave; claystone

• "limestone cave"
• "clayey sedimentary layers"

Size class: macrofossils

Collection methods: quarrying, surface (float),

• underwater collection of "large fossils deposited on the cave floor" plus fossils "embedded in the sediments" obtained with "an air lift aspiration system"

•a total of "approximately 200 pieces" was taken "during the last four years" up to 2006 and is in the Mammal Collection of the Museum Nacional/UFRJ

Primary reference: L. O. Salles, C. Cartelle, P. G. Guedes, P. C. Boggiani, A. Janoo and C. A. M. Russo. 2006. Quaternary mammals from Serra do Bodoquena, Mato Grosso do Sul, Brazil. Boletim do Museu Nacional 521:1-12 [J. Alroy/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 92815: authorized by John Alroy, entered by John Alroy on 30.11.2009, edited by Gustavo Ballen

Creative Commons license: CC BY (attribution)

Taxonomic list

• "amphibians, snakes, and crocodiles, as well as invertebrates" are present but not detailed
Mammalia
 Didelphimorphia - Didelphidae
Gracilinanus sp. Gardner and Creighton 1989 gracile opposum
Marmosa sp. Gray 1821 mouse opossum
 Proboscidea - Gomphotheriidae
Gomphotheriidae indet. Hay 1922 gomphothere
 Carnivora - Mustelidae
Pteronura brasiliensis Gmelin 1788 giant otter
MN 56855
 Perissodactyla - Tapiridae
Tapirus sp. Brisson 1762 tapir