222 • DlCTYOSPONOID^ 



PLATE XII. 

 HYDNOCERAS, Conrad. 



Page 95. 

 (See Plate* 11, HI, IV, V, VI, VII, VIII, IX, X, XI, XXXIII, XXXVI, XXXVU, XXXVIII, XXXIX, XLVI.) 



Hydn^oceras eumeces, sp. nov. 



Pago no. 



Figures 1, 2, 3. Three fragments of one specimen which consists of a large 

 cup greatly compressed along the vertical axis. Figure 1 shows a 

 portion of the internal cast, figures 2 and 3 impressions of the 

 exterior, indicating the depth of the horizontal constrictions, and 

 showing the sharp, tufted nodes and the character of the reticulation. 

 Chemung group. Alfred, New Yorh. 



