Marúbo language

Marúbo is a Panoan language of Brazil.

Features
Marubo is an agglutinative language with and SOV word order. It has a graded tense system where what tense is used it determined by the distance in time between the time of reference (usually the time of speaking) and the time in which the mentioned even happened. Marubo unlike most Panoan language does not have prefixes to refer to various body parts.

Consonants

 * /v/ can be heard as either [v] or [β].

Vowels

 * /a, ɨ, u/ may also be heard as [ɐ, ɯ, ʊ].
 * Vowels may also be nasalized when preceding nasal consonants.

Status
The Marubo Language is considered threatened due to competition with Portuguese