Spores with proximal radial pattern from the Devonian of Canada /

Autor McGregor, D. C. 1929-2001
Vydáno 1961

Devonian miospores from the Ghost river formation, Alberta,

Autor McGregor, D. C. 1929-2001
Vydáno 1964

Upper Silurian? To middle Devonian spores of the Moose River Basin, Ontario /

Autor McGregor, D. C. 1929-2001, Camfield, M.
Vydáno 1976

Contributions to Canadian paleontology (eleven papers) /

Autor Norford, B. S., 1932-, Jackson, D. E., Lenz, A. C., Collins, D. H., Dean, William Thornton, 1926-, McGregor, D. C. 1929-2001, Bamber, E. W., Nassichuk, W. W., Ross, Charles A., Wickenden, R. T. D., Hills, L. V., Wallace, Sandra
Vydáno 1969

Contributions to canadian paleontology : fossils of the Ordovician Red River formation (Cat Head Member), Manitoba

Autor Cramer, F. H.
Vydáno 1971