The Itaboraian (Portuguese: Itaboraiense) age is a period within the Early Eocene geologic time (53.0–50.0 Ma) epoch of the Paleogene, used more specifically...

reaching a thickness of 100 metres (330 ft) is the defining unit for the Itaboraian South American land mammal age (SALMA), dating to the Early Eocene, approximately...

Miocene epochs. The earliest paucituberculatans date to the late Paleocene (Itaboraian South American land mammal age). The group went through a pronounced decline...

American hoofed mammals that lived from the Late Paleocene to Early Eocene (Itaboraian to Casamayoran in the SALMA classification). Fossils of the order are...

Formation, Madagascar Eocene Casamayoran Sarmiento Formation, Argentina Itaboraian Las Flores Formation, Argentina and Itaboraí Formation, Brazil Mohabey...

Rio Negro Province, Argentina. Genus ?Paleopsilopterus (Lower Eocene (Itaboraian) Itaboraí Formation of Itaboraí, Brazil) (identity as a phorusrhacid dubious)...

Clarkforkian North American land mammal ages, the Riochican and part of the Itaboraian South American land mammal ages and the upper Nongshanian and Gashatan...

Titanoboa Temporal range: Mid-Late Paleocene (Peligran-Itaboraian) ~60–58 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ Holotype dorsal vertebra of T. cerrejonensis...

Patagonia, are known from only a few dental remains. C. vieirai (from the Itaboraian SALMA of Itaborai) is known from much more complete dental, cranial, and...

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