PLATE XXXIV. 



CONULARIA CONGREGATA. 



Pare 2U. 



9 



Fig. 1. A fragment of « large slab which contains parts of eleven different individuals. Many of these have 

 a species of Discina attached, as seen also on Conularia continens, and in C undulata. 



CoNULARiA Cayuga. 



Page 211. 

 Fig. 2. An imperfect specimen, as obtained from a gutta-percha impi-ession in the natural mold, showing 



parts of two of the faces of the pyramid. 

 Fig. 5. Enlargement of the surface jis seen on three different parts of the specimen. The two upper lines 



of the figure show chai-acters 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 



transvei'se ridges, whei'e perfect, are studded with elevated nodes. 



Conularia continens. 

 Pago 213. 

 Fi^. 4. A small specimen showing two of tjie faces. 

 Fig. 3. Enlargement of thfi surface of the same, showing the markings. 



Fig. 6. A fragment of a larger specimen, with very crowde<l strise near the apei'ture. This specimen 

 shows three Individuals of DUtcina humilis which have been attached to the surface. 



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