The Tinguirirican (Spanish: Tinguiririquense) age is a period of geologic time (36.0–29.0 Ma) within the Late Eocene and Early Oligocene epochs of the...

Arikareean North American Land Mammal Ages, the upper Mustersan and Tinguirirican South American Land Mammal Ages, the uppermost Headonian, Suevian and...

Barinasuchus (meaning "Barinas crocodile," in reference to where the type material was found) is an extinct genus of sebecid mesoeucrocodylian. Its fossils...

comprising four genera of notoungulate mammals known from the Late Eocene (Tinguirirican) through Late Miocene (Chasicoan) of Argentina and Chile in South America...

meridiungulatan ungulate, from the Late Paleocene to Late Eocene (Itaboraian to Tinguirirican in the SALMA classification) of South America (Argentina and Peru) and...

Early Oligocene-Early Holocene (Hemphillian-Rancholabrean) (NALMA) & Tinguirirican-Lujanian (SALMA) 35–0.009 Ma PreꞒ Ꞓ O S D C P T J K Pg N Megalonyx wheatleyi...

sparassodont (Metatheria: Thylacosmilinae) from the early Oligocene (?Tinguirirican) Cachapoal locality, Andean Main Range, Chile. (American Museum novitates...

Thylacosmilinae Genus Eomakhaira Eomakhaira molossus (early Oligocene, ?Tinguirirican SALMA) Genus Anachlysictis Anachlysictis gracilis (late middle Miocene...

Madtsoia is an extinct genus of madtsoiid snakes. It is known from the Eocene of Argentina (M. bai), the Paleocene of Brazil (M. camposi), the Late Cretaceous...

genus of chinchillid rodent that lived during the Early Oligocene (Tinguirirican) to the Early Miocene (Colhuehuapian) in what is now South America....

Sparassodont (Metatheria: Thylacosmilinae) from the Early Oligocene (?Tinguirirican) Cachapoal Locality, Andean Main Range, Chile". American Museum Novitates...

mammals known from the Late Paleocene (Riochican) to Early Oligocene (Tinguirirican) of Argentina, Brazil and Chile in South America McKenna, Malcolm C...

and iridescent colors. MUSM 1444 Inkayacu paracasensis Divisaderan-Tinguirirican Otuma Formation Peru A Fossil Penguin; pigments are preserved on this...

the Paleogene. It follows the Mustersan age and is followed by the Tinguirirican age. The age is named after the Divisadero Largo Formation of Divisadero...

– Casamayoran to Tinguirirican - South America was connected to Antarctica, which was not yet covered by ice. 34 Ma – Tinguirirican - South America and...

Hondonadia is an extinct genus of Late Eocene to Early Oligocene (Tinguirirican) marsupials related to today's shrew opossums and with similar features...

Icadyptes Temporal range: Late Eocene (Divisaderan-Tinguirirican) 37.2–33.9 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ Icadyptes salasi Scientific classification...

Andes of central Chile. The faunal assemblage lends its name to the Tinguirirican stage in the South American land mammal age (SALMA) classification....

Inkayacu Temporal range: Late Eocene (Divisaderan-Tinguirirican) ~37.2–33.9 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ Restorations of Inkayacu (below) and Icadyptes...

Pyrotheriidae Temporal range: Mid Eocene-Early Oligocene (Casamayoran-Tinguirirican) ~48–28.4 Ma PreꞒ Ꞓ O S D C P T J K Pg N Skull of Pyrotherium romeroi...

Proborhyaena Temporal range: Early-Late Oligocene (Tinguirirican-Deseadan) 33–23 Ma PreꞒ Ꞓ O S D C P T J K Pg N Skull of Proborhyaena gigantea Scientific...

been found in the Mustersan Sarmiento Formation of Argentina, in the Tinguirirican (Late Eocene to Early Oligocene) Abanico Formation in the Tinguiririca...

formerly referred to as Santo Domingo Formation, is a Late Eocene (Tinguirirican in the SALMA classification) sedimentary formation located in the Argentine...

super-age Pleistocene Netherlands Tegelen (The Netherlands) Dubois, 1905 Tinguirirican 36 29 age Oligo-Eocene South America Flynn & Wyss, 2004 Tithonian 150...

considered to be a tarsometatarsus section. The bone was found in Oligocene (Tinguirirican to Deseadan) beds of the Deseado Formation near San Jorge Gulf in Southern...

Eopululo is the oldest known genus of New World porcupines (Erethizontidae). It is known only from the possibly late Late Eocene to Early Oligocene (Divisaderan...

Formation of the Itaboraí Basin in Rio de Janeiro State, and the younger Tinguirirican Entre-Córregos Formation of the Aiuruoca Basin and the Deseadan Tremembé...

in the La Gloria Member and dated at 33 to 31 Ma, gave name to the Tinguirirican South American land mammal age (SALMA), together with the Friasian named...

Formation Early Eocene-Early Miocene El Milagro Formation Early Oligocene (Tinguirirican) Paracas Formation Lutetian-Priabonian (Mustersan-Divisaderan) Pozo...

Eopachyrucos is an extinct genus of interatheriid notoungulates that lived from the Middle Eocene to the Late Oligocene of Argentina and Uruguay. Fossils...