Vela Pachita (Paleocene of Bolivia)

Also known as Wila Apacheta

Where: Bolivia (19.0° S, 66.5° W: paleocoordinates 21.8° S, 54.7° W)

• outcrop-level geographic resolution

When: Cayara Formation, Thanetian (59.2 - 56.0 Ma)

• Previously incorrectly referred to the Santa Lucía Formation

•Note: this collection has been previously assigned an Eocene age. However, according to Sempere et al., 1997, the Cayara formation is 58.2 to ~57.8 Ma. This makes this collection of Thanetian age.

Environment/lithology: terrestrial; lithology not reported

Size class: mesofossils

Primary reference: L. G. Marshall and T. Sempere. 1991. The Eocene to Pleistocene vertebrates of Bolivia and their stratigraphic context: a review. In R. Suárez-Soruco (ed.), Fósiles y Facies de Bolivia - Vol. 1 Vertebrados (Revista Ténica de YPFB) 12(3-4):631-652 [D. Croft/D. Weinstein/S. Bruning]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 176065: authorized by Jelle Zijlstra, entered by Jelle Zijlstra on 24.01.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Notoungulata - Oldfieldthomasiidae
cf. Camargomendesia indet. Paulo Couto 1978 notoungulate
left P4, MNHN BLV 151, identified as a notoungulate close to Camargomendesia
Reptilia
 Loricata -
Crocodyliformes indet. crocodilian
"crocodiliens indeterminés". I am interpreting this as a broader taxon than Crocodylia because sebecosuchians may well have been present.
Actinopteri
 Characiformes - Erythrinidae
 Characiformes - Serrasalmidae
Serrasalmidae indet. Günther 1864
 Teleostei -