A saber-toothed tiger.    From Wordnet, Princeton University. 

There is plenty of saber-toothed tiger energy around.    From Wordnik.com.  [Another Roadside Attraction]

Check out Conan giving that saber-toothed cat a what-for!.    From Wordnik.com.  [Archive 2009-05-01] Reference

They include the heads of dinosaurs and a saber-toothed cat.    From Wordnik.com.  [CNN Transcript Sep 16, 2009] Reference

January 7th, 2010 saber-toothed gazelles and cliff shenanigans.    From Wordnik.com.  [saber-toothed gazelles and cliff shenanigans] Reference

Worried that the kids will get eaten by a saber-toothed tiger?.    From Wordnik.com.  [The Fermi Paradox « Whatever] Reference

Highlights include people getting eaten by saber-toothed tigers.    From Wordnik.com.  [Nicholas Baily: Dispatch From Startup Land: Zuckerberg and Contest Economics] Reference

The mammoth stampedes are great, the saber-toothed Tiger underused.    From Wordnik.com.  [Biggest Sambo Alert in Years...] Reference

Who was this saber-toothed man-eater showing off her former trophy?.    From Wordnik.com.  [James Wolcott: Why Are British Sex Scandals So Much Better than Ours?] Reference

But this time instead of a rabbit it had caught a saber-toothed tiger.    From Wordnik.com.  [The Conquering Sword of Conan]

Previous Entry | Next Entry saber-toothed gazelles and cliff shenanigans.    From Wordnik.com.  [saber-toothed gazelles and cliff shenanigans] Reference

The State Fossil of California is the Pleistocene-era saber-toothed cat.    From Wordnik.com.  [it's a mammoth!] Reference

But this time, instead of a rabbit, it had caught a saber-toothed tiger.    From Wordnik.com.  [Conan the Wanderer]

She now rides an enormous saber-toothed cat, which she has named Bounder.    From Wordnik.com.  [The Importance of Being Not Quite So Cynical] Reference

"Theodenes had named it Star, but it was not a saber-toothed tiger kitten.".    From Wordnik.com.  [Memes and Things] Reference

The b-side is called "Riding through the wastelands on my saber-toothed tiger.".    From Wordnik.com.  [meli Diary Entry] Reference

When the saber-toothed tiger comes into their space they all retreat into their caves.    From Wordnik.com.  [Archive 2008-08-01] Reference

Late Pleistocene survival of the saber-toothed cat Homotherium in northwestern Europe.    From Wordnik.com.  [Archive 2006-03-01] Reference

"You okay?" she panted, wrenching her eyes from the saber-toothed monster at her feet.    From Wordnik.com.  [Genellan- Planetfall]

More and more, the days of long-term employment are as extinct as saber-toothed tigers.    From Wordnik.com.  [Archive 2008-07-01] Reference

A saber-toothed panther, its long tail lashing even as it ran, was keeping pace with us.    From Wordnik.com.  [The Dreamthief's Daughter]

Animals like the giraffe are every bit as weird and fascinating as a saber-toothed tiger.    From Wordnik.com.  [Well, I'm Back!] Reference

I, too, once had a saber-toothed tiger skull, but, unfortunately, it was taken in a burglary.    From Wordnik.com.  [Happy New Year! | The Blog of Michael R. Eades, M.D.] Reference

Inspectors discovered 100-million-year-old heads of dinosaurs and a saber-toothed cat in mail.    From Wordnik.com.  [POLITICAL HOT TOPICS: September 17, 2009] Reference

Imagining different ways a saber-toothed tiger might eat you increased your chances of survival.    From Wordnik.com.  [Rich Nadworny: The Creativity Conundrum] Reference

    Chainer impulsively created two huge saber-toothed anacondas and set them on one another.    From Wordnik.com.  [Chainer's Torment]

The cost of failure is not that a saber-toothed tiger eats you… the cost of failure is nothing.    From Wordnik.com.  [Understand The Fear Of Failure To Overcome Yours | Lifehacker Australia] Reference

Situations like these are the modern-day equivalent of being attacked by a saber-toothed tiger.    From Wordnik.com.  [Head-to-Toe Solutions For Stress] Reference

The cat is the most ruthless ... most terrifying of animals ... as far back as the saber-toothed tiger.    From Wordnik.com.  [Catspaw] Reference

For the squirrel, in fact, there may be no difference between my car and an ice age saber-toothed tiger.    From Wordnik.com.  [Acting Squirrelly « Isegoria] Reference

Dmanisi was part of a savannah-like grassland that was home to saber-toothed tigers and early elephants.    From Wordnik.com.  [Skulls Provide More Evidence of Early Migration Out of Africa] Reference

Also, I wanted to mention that several Christmases ago, my husband bought me a saber-toothed tiger skull.    From Wordnik.com.  [Happy New Year! | The Blog of Michael R. Eades, M.D.] Reference

I would also propose the intelligent starship/saber-toothed tiger starring in Keith Laumer's THE LONG TWILIGHT.    From Wordnik.com.  [Results: Reader Challenge #4 - The Top 27 Coolest Science Fiction Threats] Reference

If their hero had He-Manned into the final battle on the back of that saber-toothed tiger, that would have been cool.    From Wordnik.com.  [“10,000 B.C.” is a silly, silly movie » Scene-Stealers] Reference

Perhaps a comet or two exploding above Canada 12,900 years ago spelled the end for saber-toothed cats and Clovis society.    From Wordnik.com.  [The Sky Is Falling] Reference

Of course, opinions and facts shouldn't be as menacing as spears and saber-toothed tigers, yet they seem to be for many commenters.    From Wordnik.com.  [Dr. Jim Taylor: The Blogosphere Jungle] Reference