I have never seen an armadillo in real life, but on television they fascinate me.  I wish I knew more about them.
I can tell you more, armadillo's are the new world mammals, they have a leathery armour shell on them.
So it's leathery and not like a sea shell?  So that's more like mammal skin, but without the hair.
Exactly!  Another fact is the word armadillo means little armoured one