Graptolites of the Quebec group. /
By James Hall.
|Published / Created:||
Montreal : London ; New York [etc.] :
Dawson Bros. ;
|Series:||Geological Survey of Canada. Figures and descriptions of Canadian organic remains ;
decade II |
|Notes:||Each plate accompanied by leaf with descriptive letterpress. |
Physical description: [iii]-iv, -151 p., 1 leaf : ill. (i.e. 23), ill. (partly fold.) ; 25 cm.