Because the only evidence of it is fossils that are thousands of years old, and it has never been seen in historical times.
The sabre tooth is extinct
Sabre tooth tiger
Extinct. There are none left.
Xenosmilus was the now extinct Sabre-tooth Tiger.
What DID they eat. Sabre-tooth tigers were saber tooth tigers, and they're extinct. They ate a collection of Deer, Mammoth, Macharachinia and Carcass. Sources: Another Answers.com answer
The Sabre-tooth Cat ( along with 3 other sub-families ) have been extinct for approx. 11,000 years.
Sabre-Tooth was created in 1966.
No. Sabre tooth tigers have been extinct for thousands of years.
If you are asking why do scientists believe they existed? It is because they have found many fossilised skeletons.
i think short hair
The smilodon was a dinosaur and known as a sabre tooth cat who had large fangs. This animal has been extinct for over 10,000 years and its lifespan is not known.
The Sabre tooth tiger has been extinct for ages, not much point in trying to save it now - so no such organization.