Cantera Vialidad (Neogene of Argentina)

Where: Buenos Aires, Argentina (38.8° S, 62.2° W: paleocoordinates 38.9° S, 59.9° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Cerro Azul Formation, Huayquerian (8.0 - 5.0 Ma)

• Late Huayquerian (Late Miocene–earliest Pliocene; late Messinian–early Zanclean; see below; Deschamps et al., 2013). This deposit has a numerical dating of 5.28±0.04 Ma (Schultz et al., 2006).

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Primary reference: C. M. Deschamps and R. L. Tomassini. 2016. Late Cenozoic vertebrates from the Southern Pampean region: systematic and bio-chronostratigraphic update. In M. Martínez, D. Olivera (eds.), Palinología del Meso-Cenozoico de Argentina - Volumen en homenaje a Mirta Elena Quattrocchio 16(2):202-225 [P. Mannion/M. Kouvari]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 198862: authorized by Philip Mannion, entered by Miranta Kouvari on 16.01.2019, edited by Kateryn Pino

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Rodentia - Caviidae
Galea sp. Meyen 1832 caviomorph
 Rodentia - Ctenomyidae
Xenodontomys ellipticus Kraglievich 1927 caviomorph
 Rodentia - Octodontidae
Metacaremys dimi Piñero et al. 2021 caviomorph
PV-UNS-6022, PV-UNS-6022
 Notoungulata - Toxodontidae
Toxodon platensis Owen 1837 notoungulate
 Notoungulata - Hegetotheriidae
Paedotherium sp. Burmeister 1888 notoungulate
 Megatherioidea - Megatheriidae
Megatherium americanum Cuvier 1796 edentate
 Cingulata - Panochthidae
Sclerocalyptus ornatus Owen 1845 edentate
 Cingulata - Dasypodidae
Eutatus seguini Gervais 1867 armadillo
Chorobates villosissimus Reig 1958 armadillo