Fossilized affixes in Austronesian languages
Fossilized affixes abound in Austronesian languages. == Formosan languages == Li and Tsuchida (2009) lists various fossilized reflexes of Proto-Austronesian infixes *-al-, *-aR-, and *-aN- in all major Formosan languages as well as Tagalog and Sundanese.
Source: Wikipedia — Fossilized affixes in Austronesian languages (CC BY-SA 4.0)