411 REFERENCE · Wiktionary
Itaboraian
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en pt Itaboraí, specifically referring to the Itaboraí Formation (Formação Itaboraí), which is near the city of Itaboraí, Brazil.
Proper noun
1
en geology palaeontology A geologic age, 53.0–50.0 mya and within the Ypresian (Early Eocene), whose stratotype is the Itaboraí Formation; used especially in the context of South American land mammal age (SALMA) classification.
en 2012 John J. Flynn; Reynaldo Charrier; Darin A. Croft; Andre R. Wyss Cenozoic Andean Faunas Bruce D. Patterson; Leonora P. Costa Bones, Clones, and Biomes w:University of Chicago Press https://books.google.com.au/books?id=PdIgjZhAsRgC&pg=PA62&dq=%22Itaboraian%22&hl=en&newbks=1&newbks_redir=0&sa=X&ved=2ahUKEwiQ6KHj49P0AhWFB80KHfSfCBMQ6AF6BAhUEAI#v=onepage&q=%22Itaboraian%22&f=false 62 Carodnia is known only from the Itaboraian in both Patagonia, where it was first discovered, and Brazil, where it is better represented.
2013, Richard A. Fariña, Sergio F. Vizcaíno, Gerry De Iuliis, Megafauna: Giant Beasts of Pleistocene South America, University of Indiana Press, page 85,
The Panriochican Subcycle includes two ages, the Itaboraian and the Riochican, summarized below.
Translations
geologic age
Adjective
-
en geology palaeontology Of, pertaining to or occurring within the Itaboraian age.
Translations
pertaining to or occurring within the Itaboraian age
Further reading
South American land mammal age