TY  - BOOK
AU  - Welles,Samuel P.
TI  - A new species of elasmosaur from the Aptian of Colombia and a review of the Cretaceous plesiosaurs
PY  - 1962///
CY  - Berkeley, Los Angeles
PB  - University of California Press
KW  - Plesiosauria
KW  - Paleontology
KW  - Cretaceous
KW  - Colombia
N1  - Bibliography: p. 82-87
ER  -