PLATE LXVIII. 



Page. 

 Figs. 1, In. Pontes compressa iornm anyustisepta. Fig. 1, upright view, nat. size; fig. lo, calices 



of the same specimen, X6 177 



2. J'orUen cijutjires.'ni forma angiistisepta suljforma delicatula new. Calices, X 6. (General 



view, Plate LXIX, fig. 11 178 



3. I'orili-s cumpressd Dana. Type, calices X 0. (General view, I'late LXVII) 174 



358 



