TY  - BOOK
AU  - Ladd, Harry S.
A2  - Geological Society of America
PY  - 1963
DA  - 1963//
TI  - Paleoecology
T3  - Memoir / The Geological Society of America 67
ET  - Reprinted
CY  - Geological Society of America
LA  - English
N1  - Harry S. Ladd
ID  - 325682054
ER  -