Also: last chance for many area holiday exhibits and displays By Denny Dyroff, Staff Writer, The Times The East Coast Reptile Super Expo crawls or slithers into the Greater Philadelphia Expo Center in Oaks this weekend. If you suffer from herpetophobia or ophidiophobia, then you better avoid of the exposition hall in Oaks this weekend or be prepared to suffer the consequences. Herpetophobia is...