Phillipsastreid corals from the Frasnian (Upper Devonian) of western Canada taxonomy and biostratigraphic significance - McLean, Ross A. (NRC Research Press, 2005)
"A publication of the National Research Council of Canada Monograph Publishing Program". - "NRC. No. 46847"--T.p. verso
Issued by: National Research Council Canada
Includes bibliographical references (p. 51-56)