Geology and paleontology of the Mingan islands, Quebec /
by W. H. Twenhofel (with descriptions of Brachiopoda by W. H. Twenhofel and Marguerite Stiles Whiting, and a section on Cephalopoda by Aug. F. Foerste) ; [Geological Society of America].
- The Society, 1938.
- vii, 132 p. : illus. (map) 24 pl. on 12 l. ; 25 cm.
- Geological society of America. Special papers ; no. 11 .