TY  - BOOK
AU  - Carpenter Kenneth
TI  - Horns and beaks: Ceratopsian and Ornithopod dinosaurs
SN  - 978-0-253-34817-3
U1  - 567.914 
PY  - 2007///
CY  - Bloomington
PB  - Indiana University Press
KW  - Ceratopsidae
KW  - Ornithischia
ER  -