The “Tasmanian tiger” was hunted to extinction based on its perceived size as a predator big enough to take sheep. But it seems this was just a tall tale, and the thylacine weighed just 16.7kg.
Tasmanian Tiger Kevin's Walk on the Wild Side
The Extinct Tasmanian Tiger: a Carnivorous Marsupial Ghost
A weighty issue: The tall tale of the Tasmanian tiger – Monash Lens
The Tasmanian tiger was hunted to extinction as a 'large predator' – but it was only half as heavy as we thought - Australian Geographic
The Tasmanian Tiger May Not Be Extinct, Mysterious Sightings Suggest
Thylacine - Wikipedia
Scientists want to resurrect the extinct Tasmanian tiger
The Tasmanian Tiger
Efforts to resurrect the extinct Tasmanian tiger get a boost