Cat Underbite Teeth. As cats age, their teeth and bones become increasingly brittle. An easy way to picture an underbite is to think of a bulldog.
Meet the new grumpy cat! There are two types of malocclusion: The normal occlusion of a dog and cat mouth are similar.
Persistent deciduous teeth deciduous teeth of kittens and puppies are designed to function in a small mouth (fewer in number and smaller in size) and for a temporary period.
The underbite affects the molars as well, in addition to the upper incisor teeth. This condition is also called a class iii malocclusion. By the time it reaches adulthood, an adult cat will have 30 teeth. To be fair, many “bad” teeth don’t really look all that horrible when they’re sitting placidly in the mouth.