malonepets, I agree with the other poster. You should have been given the birth date of the puppy. Look on the vaccination record that should have accompanied your new puppy. Also didn't you just whelp a litter of pups? You should be able to determine the age of puppies by the developement of the teeth.
He's your friend,your partner,your defender your dog.You are his life,his love,his leader. He will be yours faithful and true to the last beat of his heart.You owe it to him to worthy of such devotion