Describes the characteristics and probable behavior of this three-horned dinosaur, as well as theories about its extinction.

Triceratops 2007, Children's Press(CT), New York, NY

ISBN-13: 9780531154717

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Triceratops 1999, Children's Press(CT), New York, NY

ISBN-13: 9780516204536

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Triceratops 1999, Children's Press(CT), New York, NY

ISBN-13: 9780516265063

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