Silurian stratigraphy and palaeontology of the Niagara escarpment in Ontario /
Bolton, Thomas Elwood,1924-
Ottawa : E. Cloutier, Queen's printer,
1957.
Text, plates and 12 fold. illustrative matter in pocket.
Bibliography: p. 76-81.
Geology, Stratigraphic
Paleontology
Paleontology