Barranca Parodi (Zone of Paraglyptodon chapadmalensis) (Pliocene of Argentina)

Also known as beds from the base of cliffs to paleosol 5 of Zarate, 1989

Where: Buenos Aires, Argentina (38.1° S, 57.7° W: paleocoordinates 38.2° S, 56.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Chapadmalal Formation, Chapadmalalan (4.0 - 3.0 Ma)

• The Zone of Paraglyptodon chapadmalensis should be the basis of the upper part of the Chapadmalalan as defined here

•Chapadmalal “Formation” of Kraglievich, 1952 non Piso Chapal- malense of Ameghino, 1980); type locality, Barranca Parodi.

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; paleosol/pedogenic lithology not reported

Size classes: macrofossils, mesofossils

Primary reference: A. L. Cione and E. P. Tonni. 1996. Reassesment of the Pliocene-Pleistocene continental time scale of Southern South America. Correlation of the type Chapadmalalan with Bolivian sections. Journal of South American Earth Sciences 9(3/4):221-236 [P. Mannion/M. Kouvari/M. Kouvari]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 199154: authorized by Philip Mannion, entered by Miranta Kouvari on 23.01.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Promachrauchenia chapadmalense
Taxon with last record on this zone
Mammalia
 Sparassodonta - Thylacosmilidae
Thylacosmilidae sp. Riggs 1933 metatherian
Taxon with last record on this zone
 Didelphimorphia - Didelphidae
Lutreolina tracheia Rovereto 1914 lutrine opossum
Taxon with last record on this zone
Hyperdidelphys sp. Ameghino 1904 opossum
Taxon with last record on this zone
Didelphis brachiodonta large American opossum
Didelphis reigi large American opossum
Didelphis crucialis Ameghino 1904 large American opossum
 Polydolopimorphia - Argyrolagidae
Argyrolagus sp. Ameghino 1904 metatherian
Taxon with last record on this zone
 Cingulata - Glyptodontidae
Plohophorus figuratus Ameghino 1887 glyptodon
Paraglyptodon sp. Castellanos 1932 glyptodon
 Cingulata -
Trachycalyptus sp. Ameghino 1908 edentate
Taxon with last record on this zone
Plohophoroides sp. Castellanos 1928 edentate
Taxon with last record on this zone
Urotherium sp. Castellanos 1926 edentate
 Cingulata - Dasypodidae
Macroeuphractus sp. Ameghino 1887 armadillo
Taxon with last record on this zone
Chorobates sp. Reig 1958 armadillo
Taxon with last record on this zone
Doellotatus sp. Bordas 1932 armadillo
Taxon with last record on this zone
Macrochorobates sp. Scillato Yané 1980 armadillo
Taxon with last record on this zone
 Megatherioidea - Megalonychidae
Diheterocnus sp. Kraglievich 1928 edentate
Taxon with last record on this zone
 Megatherioidea - Nothrotheriidae
Pronothrotherium sp. Ameghino 1907 edentate
  - Mylodontidae
Glossotheridium sp. Kraglievich 1934 edentate
Scelidotheridium sp. Kraglievich 1934 edentate
Proscelidodon sp. Bordas 1935 edentate
Taxon with last record on this zone
 Panameriungulata - Proterotheriidae
Brachytherium sp. Ameghino 1883 placental
Taxon with last record on this zone
 Artiodactyla - Tayassuidae
Argyrohyus sp. Kraglievich 1959 peccary
Taxon with last record on this zone
Platygonus marplatensis Reig 1952 peccary
Taxon with last record on this zone
 Carnivora - Procyonidae
Cyonasua sp. Ameghino 1885 procyonid carnivore
Taxon with last record on this zone
 Rodentia - Caviidae
Orthomyctera chapadmalensis caviomorph
Taxon with last record on this zone
Microcavia sp. Gervais and Ameghino 1880 caviomorph
Taxon with last record on this zone
Dolicavia sp. Ameghino 1916 caviomorph
Taxon with last record on this zone
Cardiomys sp. Ameghino 1885 caviomorph
Taxon with last record on this zone
Caviodon pozzii Kraglievich 1927 caviomorph
 Rodentia - Hydrochoeridae
"Protohydrochoerus sp." = Phugatherium, "Anchimysops sp." = Phugatherium
"Protohydrochoerus sp." = Phugatherium Ameghino 1887 caviomorph
Taxon with last record on this zone
"Anchimysops sp." = Phugatherium Ameghino 1887 caviomorph
Taxon with last record on this zone
 Rodentia - Chinchillidae
"Lagostomopsis sp." = Lagostomus (Lagostomopsis)
"Lagostomopsis sp." = Lagostomus (Lagostomopsis) Kraglievich 1926 viscacha
Taxon with last record on this zone
 Rodentia - Dinomyidae
Telicomys sp. Kraglievich 1926 caviomorph
Taxon with last record on this zone
Telicomys gigantissimus Ameghino 1908 caviomorph
 Rodentia - Octodontidae
Eucoelophorus chapadmalensis caviomorph
Taxon with last record on this zone
 Rodentia - Cricetidae
Dankomys simpsoni Reig 1978 rodent
Graomys dorae Reig 1978 rodent
 Notoungulata - Toxodontidae
Xotodon sp. Ameghino 1887 notoungulate
Taxon with last record on this zone