Also known as Kasira
Where: Potosí, Bolivia (22.0° S, 65.8° W: paleocoordinates 22.1° S, 64.6° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Casira Formation, Montehermosan to Montehermosan (5.0 - 3.0 Ma)
• The age of these deposits is not well established (Anaya et al., 1989). Shockey et al. (2007) proposed a Pliocene age for these sediments, whereas Cerdeño et al. (2012) considered them late Miocene. However, the presence of Megatherium (M.) altiplanicum and the low diversity of the mesotheriid taxa (M. Fernández Monescillo, pers. comm.) suggest that an early Pliocene age (i.e. Montehermosan–Chapadmalalan SALMAs) would be more consistent for the Casira fauna
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; conglomerate
Size class: macrofossils
Collected by Federico Anaya and Pierre-Antoine Saint-Andre in 1996; reposited in the MNHN (La Paz)
Primary reference: E. Cerdeño, B. Vera, G. I. Schmidt, F. Pujos, and B. M. Quispe. 2012. An almost complete skeleton of a new Mesotheriidae (Notoungulata) from the Late Miocene of Casira, Bolivia. Journal of Systematic Palaeontology 10(2):341-360 [P. Mannion/P. Mannion]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 68791: authorized by Darin Croft, entered by Deborah Weinstein on 07.02.2007, edited by Miranta Kouvari and Philip Mannion
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Plesiotypotherium casirense n. sp.
| |
Simomylodon uccasamamensis Saint-André et al. 2010 edentate |