PLATE XXXIV. 
CONULARIA CONGREGATA. 
Page 214. 
Fig. 1. A fragment of a large slab which contains parts of eleven different individuals. Many of these have 
£(. species of Discina attached, as seen also on Comdaria continens, and in C. undulata. 
Conularia Cayuga. 
Page 211. 
Fig. 2. An imperfect specimen, as obtained from a gutta-percha impression in the natural mold, showing 
parts of two of the faces of the pyramid. 
Fig. 5. Enlargement of the surface as seen on three different parts of the specimen. The two upper lines 
of the figure show characters seen on the upper half of the shell; the lower part exhibits the 
features as seen on the larger part near the angle where the lines become crowded. The 
transverse ridges, where perfect', are studded with elevated nodes. 
Conularia continens. 
Page 212. 
Fig. 4. A small specimen showing two of the faces. 
Fig. 3. Enlargement of the surface of the same, showing the markings. 
Fig. 6. A frag-ment of a larger specimen, with very crowded striae near the aperture. This specimen 
shows three individuals of Discina humilis which have been attached to the surface. 
