Potamosiren is an extinct genus of manatee from the Middle Miocene (Laventan) Honda Group of Colombia.
Potamosiren is an extinct genus of manatee from the Middle Miocene (Laventan) Honda Group of Colombia.
== Phylogeny == A 2014 cladistic analysis of extinct sirenians recovers Potamosiren as a close relative of modern manatees.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).