I just checked and the following link has the small pig, but no chicken, although they have a chick in an eggshell and a rooster. They are listed alphabetically, so you have to scroll down until you get to them. Good luck with your search.
http://www.scrappilyeverafter.com/small.htm If you wait until July 12th, you'll get a 25% discount on punches. Check their calendar page for more info.
Annie