There have been many reported sightings, but one, in particular, was enough to get scientists to begin the search for a creature thought to have gone extinct in 1936.
Forget Tasmanian tigers, species are still going extinct by the million - Michael Blencowe
The Obsessive Search for the Tasmanian Tiger
Tasmanian tigers, mammoths: Are de-extinction projects human vanity?
Decades after extinction declaration, hunt for Tasmanian tiger resumes , tasmanian tiger
Australian Scientists Hope To 'De-Extinct' Tasmanian Tiger In Next 10 Years!