Area of the Mina Elcha, Cacheuta (Triassic of Argentina)

Where: Mendoza, Argentina (33.0° S, 69.0° W: paleocoordinates 42.3° S, 31.7° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Cacheuta Formation (Uspallata Group), Norian (228.0 - 208.5 Ma)

• Probably Cacheuta Formation (Rusconi 1957;

•Zavattieri et al. 2002a), Cuyana Basin, upper Upper Triassic

•(Morel et al. 2002a).

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithified siliciclastic sediments

Size class: mesofossils

Preservation: mold/impression

Primary reference: A. López-Arbarello, O. W. R. Rauhut, and E. Cerdeño. 2010. The Triassic fish faunas of the Cuyana Basin, Western Argentina. Palaeontology 53:249-276 [M. Clapham/P. Elliott]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 117890: authorized by Matthew Clapham, entered by Phillip Elliott on 28.09.2011, edited by Christina Feng

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Elonichthyiformes - Acrolepidae
Challaia cacheutensis Rusconi 1950 ray-finned fish
MCNAM-Pv 768 (Holotype, lost)
Actinopteri
 Louwoichthyiformes - Pseudobeaconiidae