So that theory is every scientist that has ever lived has missed every sign of another life form.Vegas » 29 Jul 2023, 11:20 am » wrote: ↑ There is another theory, that I find plausible. They are not from outside our solar system anywhere. They have been here like any other mammal that evolution has produced. They are just on the brink of extinction, but they have been here for millions of years. No different than the dinosaurs. There still some long distant cousins of dinosaurs that exist today, such as Rhinos.