TY  - BOOK
AU  - Fritz,Madeleine A.
TI  - Bryozoa (mainly Trepostomata): from the Ottawa formation (Middle Ordovician) of the Ottawa-St. Lawrence lowland
AV  - QE185 .A43 no. 42
PY  - 1957///
CY  - Ottawa
PB  - E. Cloutier, Queen's printer
KW  - Bryozoa, Fossil
KW  - Paleontology
KW  - Canada
KW  - Ottawa-St. Lawrence lowland
KW  - Ordovician
N1  - "Selected bibliography": p. 41
ER  -