Ancient saber-toothed predator found in Spain is the oldest of its kind

The discovery of a newly identified species — the oldest saber-toothed animal found and an ancient cousin to mammals — fills a longstanding gap in the fossil record.

​ The discovery of a newly identified species — the oldest saber-toothed animal found and an ancient cousin to mammals — fills a longstanding gap in the fossil record. Read More Breaking News, Latest News and Videos | CNN