TY  - BOOK
AU  - Reinhart,Roy H.
TI  - A new shark of the family ptychodortidae from South america
AV  - PAM QE862.P6R4 
PY  - 1951///
CY  - Berkeley
PB  - University of California Press
KW  - Shark, Fossil
KW  - Paleontology
KW  - South America
ER  -