Which is the oldest river in the world which is around 400 million years old and older than dinosaurs?

Australia's Finke River, an ephemeral waterway in the Northern Territory, is considered one of the world's oldest, with a geological history spanning 300-400 million years. This ancient river system predates dinosaurs and has survived dramatic environmental shifts, maintaining its course through rising mountains as an antecedent river.

Which is the oldest river in the world which is around 400 million years old and older than dinosaurs?
Australia's Finke River, an ephemeral waterway in the Northern Territory, is considered one of the world's oldest, with a geological history spanning 300-400 million years. This ancient river system predates dinosaurs and has survived dramatic environmental shifts, maintaining its course through rising mountains as an antecedent river.