PLATE VI 
Figs. 13-24, Leveilleites hartnageli Foerste. From Credit Forks, '^Ontario, 
in the Manitoulin dolomite. 
Specimen 13 is the reverse of specimen 17. 
Specimen 15 is the reverse of the upper part of specimen 2. 
Specimen 16 is the reverse of specimen 22. 
Specimen 18 is the reverse of specimen 19, and is enlarged on plate XI* 
Specimen 21 is the reverse of specimen 7, and is enlarged on plate IX. 
