160 million years ago ,through evolution a rodent type creature is believed to be the Ancestor to most animal you see today. Plausible ?????? ?

It's highly plausible, but the fossil record is also highly scarce. In time new technologies will have been discovered, therefore, more of the pieces will fall into place.

Damn that's an ugly rat

Squirrel

This reminds me of the juxtaposed pictures that prove Justin Trudeau is Castro's son