Petrie's Mother, voiced by Tress MacNeille and currently by Anndi McAfee (who is also the current voice of Cera) and known as Mama Flyer by fans[1], is the mother of Petrie and his siblings, the sister of Pterano and a character in the Land Before Time films and television series. She is a Pteranodon, which is one of many species referred to as "Flyers" by the characters.