Opisthocomidae

Family that includes the bird that forgot to evolve, Hoatzin.

Hoatzin

The bird that forgot to evolve. Believe it or not Hoatzin chicks even have claws at the tip of their wings. Shot in Cuyabeno, Ecuador.

Hoatzin,The bird that forgot to evolve. Believe it or not Hoatzin chicks even have claws at the tip of their wings. Shot in Cuyabeno, Ecuador.