Littlefoot's Mother (a.k.a. Mama Longneck, as she is referred to as by fans), voiced by Helen Shaver, is a character in The Land Before Time film series. She is a Brontosaurus; one of many sauropods referred to as "Longneck" in the franchise, and the late mother of the main protagonist Littlefoot, the late wife of his father Bron, and the late daughter of Grandma and Grandpa Longneck. She, like her parents but unlike most of the dinosaurs in the first Land Before Time movie, is not bigoted towar