Contributions to Canadian palaeontology.
- Ottawa, Queen's Printer, 1958.
- vi, 33 p. plates, map, diagrs., tables.
- Its Bulletin 48 .
- Geological Survey of Canada. Bulletin 48. .
Includes bibliograheis.
Fungal filaments in a Devonian limestone from Alberta, by W.L. Fry and D.J. McLaren. - Petrified logs of Cupressinoxylon from the west shore of Chilko Lake, British Columbia, by W.L. Fry. - A revision of the Devonian coral genus Synaptophyllum simpson, by D.J. McLaren. 1959.