Birch, Robin. frey50
Hard-headed dinosaurs / by Robin Birch. - Philadelphia : Chelsea Clubhouse Books, c2009. - 32 p. : col. ill. ; 21 cm. - Dinosaur world . - .
Includes index.
Dinosaurs -- Hard heads -- Pachycephalosaurus -- Psittacosaurus -- Triceratops -- Styracosaurus -- Pachyrhinosaurus -- Names and their meanings.
Describes the appearance, eating habits, and habitat of hard-headed dinosaurs, including Pachycephalosaurus, Psittacosaurus, Triceratops, Styracosaurus, and Pachyrhinosaurus.
9781604134032 1604134038
2008000843
Ornithischia
Ornithischians.
Dinosaurs.
j567.914 Bir 25
Hard-headed dinosaurs / by Robin Birch. - Philadelphia : Chelsea Clubhouse Books, c2009. - 32 p. : col. ill. ; 21 cm. - Dinosaur world . - .
Includes index.
Dinosaurs -- Hard heads -- Pachycephalosaurus -- Psittacosaurus -- Triceratops -- Styracosaurus -- Pachyrhinosaurus -- Names and their meanings.
Describes the appearance, eating habits, and habitat of hard-headed dinosaurs, including Pachycephalosaurus, Psittacosaurus, Triceratops, Styracosaurus, and Pachyrhinosaurus.
9781604134032 1604134038
2008000843
Ornithischia
Ornithischians.
Dinosaurs.
j567.914 Bir 25