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Protoceratops : Dinosaurs Series
Janet Riehecky, Diana Magnuson
Library Binding (The Childs World Inc, Sept. 1, 1990)Presents both known and hypothesized information about the dinosaur Protoceratops, including its physical appearance and lifestyle.
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Triceratops : Dinosaurs Series
Janet Riehecky
Library Binding (The Childs World Inc, Oct. 1, 1988)An introduction to what is known and hypothesized about the dinosaur triceratops which means three-horned face
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Discovering Dinosaurs: Protoceratops
Kimberley Jane Pryor
Hardcover (Macmillan Education Australia, )None