The sale of a Milwaukee-area pet cemetery has prompted owners of long-dead pets to flock to the graveyard to exhume their beloved dogs' and cats' remains.The Thistlerose Pet Cemetery in Greendale, Wis., was closed two years ago, and now the property is changing hands, forcing the survivors of deceased Chihuahuas and Persians to disinter their pets, The Milwaukee Journal-Sentinel reported Wednesday.The pet cemetery is probably best known as the final resting place for actress Jayne Mansfield's Chihuahua named Gallina, but hundreds of other ordinary Milwaukeeans also shared a deep emotional bond with Thistlerose. ...