What makes squirrels be characterized as rodents?

wel htere are the front teeth athat keep roging, as Michael Snow wrote, but so does a Hare's. and they are now a days classificated as Lagomorphs. There seems to be a difference. Here is an article being al scientific about it: Difference Between Rodents and Lagomorphs. read more

wel htere are the front teeth athat keep roging, as Michael Snow wrote, but so does a Hare’s. and they are now a days classificated as Lagomorphs. There seems to be a difference. read more

Well-known rodents include mice, rats, squirrels, prairie dogs, chipmunks, porcupines, beavers, guinea pigs, hamsters, gerbils and capybaras. Other animals such as rabbits, hares, and pikas, whose incisors also grow continually, were once included with them, but are now considered to be in a separate order, the Lagomorpha. read more

Around 40% of all mammals are classified as rodents, which are mammals possessing a single pair of unremittingly growing incisors within each jaw. Rodents are the most diversified mammalian order, representing about 40% of all mammals. read more