- The
Deseadan (Spanish: Deseadense) age is a
period of
geologic time (29.0–21.0 Ma)
within the
Oligocene epoch of the
Paleogene to the
Early Miocene epoch...
- mya—11,000
years ago.
Megatheriids appeared during the Late
Oligocene (
Deseadan in the
SALMA classification), some 29
million years ago, in
South America...
-
Oligocene to
Early Miocene (
Deseadan) Tremembé
Formation of São
Paulo State, Brazil)
Genus Physornis (Middle to Late
Oligocene (
Deseadan)
Sarmiento Formation...
-
fossil record of this
family can be
traced back to the Late
Oligocene (
Deseadan in the
SALMA classification). As with all rodents,
members of this family...
-
Phorusrhacidae or "terror birds" that
lived during the
Early Miocene (
Deseadan) Fray
Bentos Formation of Uruguay, Late
Miocene (Huayquerian) Ituzaingó...
- are,
together with the
Deseadan Toxodontidae,
nested within the
paraphyletic Notohippidae.
Leontiniids are
known from the
Deseadan or later, but the oldest...
- to late Oligocene, La
Cantera Local Fauna to
Deseadan SALMA)
Pharsophorus tenax (late Oligocene,
Deseadan SALMA)
Genus Plesiofelis Plesiofelis schlosseri...
-
Geringian and
lower Arikareean mammal zones of
North America; most of the
Deseadan mammal zone of
South America; the
upper Hsandgolian and
whole Tabenbulakian...
- Abhandlungen. 67: 1–385. Patterson, B.; Wood, A. E. (1982). "Rodents from the
Deseadan Oligocene of
Bolivia and the
relationships of the Caviomorpha". Bulletin...
-
Barrancan Progarzonia notostylopense -
Sarmiento Formation,
Argentina Deseadan Pseudhalmarhiphus guaraniticus -
Sarmiento Formation,
Argentina Colhuehuapian...
