TY  - BOOK
AU  - Kier, Porter M.
CN  - QE701
CN  - QE701
CN  - QE783.E2
CY  - Washington :
DA  - 1972.
ID  - 122125
KW  - Sea urchins, Fossil
KW  - Paleontology
KW  - Paleontology
KW  - Paleontology
N1  - Includes index.
PB  - Smithsonian Institution Press : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
PP  - Washington :
PY  - 1972.
T1  - Tertiary and Mesozoic echinoids of Saudi Arabia /
TI  - Tertiary and Mesozoic echinoids of Saudi Arabia /
ER  -