TY  - BOOK
AU  - Welles,Samuel P.
TI  - Elasmosaurid plesiosaurs with description of new material from California and Colorado
PY  - 1943///
CY  - Berkeley, Los Angeles
PB  - University of California Press
KW  - Elasmosauridae
KW  - Plesiosauria
KW  - Paleontology
KW  - Mesozoic
KW  - California
KW  - Colorado
N1  - "Literature cited": p. 213-215
ER  -