Scientists Find Aldabra Rail Bird That Went Extinct And Then Re-Evolved Back Into Existence
“There was an almost complete turn over in the fauna. Everything…went extinct. Yet as the Aldabra rail still lives on today, something must have happened for it to have returned.” Wikimedia CommonsThe Aldabra rail went out when its island was submerge 136,000 years ago . It only took 20,000 years for its ancestor to pass , and acquire back into the flightless Aldabra . The term “ quenching ” is normally permanent ....