Bryozoa (mainly Trepostomata)
Subtitle: from the Ottawa formation (Middle Ordovician) of the Ottawa-St. Lawrence lowland.
Publisher: E. Cloutier, Queen's printer
Published: 1957
Place of publication: Ottawa
Language: eng
Number of pages: 75
Subjects: Bryozoa, Fossil.; Paleontology -- Canada -- Ottawa-St. Lawrence lowland.; Paleontology -- Ordovician.
Notes: "Selected bibliography": p. 41.