TRIVIAL PURSUITS: Which Mammal Has the Most Teeth?

On land, the mammal with the most teeth is the giant armadillo, which can have as many 100 teeth in its jaws.
By PS

But, of all mammals, which has the most teeth?

 

The spinner dolphin, which can have as many as 252 teeth.

 

Dolphins, though, only use their teeth to grasp their food; they swallow their prey whole.