TY  - BOOK
AU  - Leidy,Joseph
TI  - Cretaceous reptiles of the United States
T2  - Smithsonian contributions to knowledge. [vol. XIV, art. 6]
AV  - Q11 .S68 vol. 14
PY  - 1865///]
CY  - [Washington
PB  - Smithsonian Institution
KW  - Reptiles, Fossil
KW  - Paleontology
KW  - Cretaceous
KW  - United States
ER  -