These were the saber-tooth cat, the North American lion, the dire wolf and the coyote.

VOA: special.2010.04.07

And we go and we dig up in France and there is the saber,right?

然后我们就去法国，真的挖出了剑？

耶鲁公开课 - 死亡课程节选

I remember playing as a lad in France burying my little toy saber.

我记得年轻时在法国埋了我的玩具剑。

耶鲁公开课 - 死亡课程节选

During this period, large North American animal species like mammoths and saber-toothed cats disappeared.

VOA: special.2009.01.20

They are called saber-toothed cats because of their long, fierce teeth.

VOA: special.2010.04.07

Richard Milner is working on his next book,which explores the art of Charles R.Knight, the American painter of dinosaurs, ice age mammoths and saber-toothed cats, whose work adorns the walls of the American Museum of Natural History in New York, the Field Museum in Chicago and other institutions.

VOA: standard.2009.11.25