“Research in a German laboratory involving five lizards called Australian bearded dragons indicates that these reptiles may dream and could prompt a fundamental reassessment of the evolution of sleep.”…
https://www.scientificamerican.com/...eptiles-like-us-have-rem-sleep-and-may-dream/
https://www.scientificamerican.com/...eptiles-like-us-have-rem-sleep-and-may-dream/