320 DiCTYOSPONGIDiE. 



PLATE LXI. 

 ACLCEODICTYA, gen. nov. 



Page 177. 

 (See Plates LIV, LV, LX, LXVIH.) 



AcLfEouicrYA 5IARSIPUS, sp. nov. 



Page 178. 

 (See Plates LV, LX, LXVIII.) 



Figures 1, 2. Opposite sides of the lower portion of a cup which is referred 



Avith doubt to this species. 

 Figure 3. A portion of the body of a cup which has retained impressions of 



tlie erect surface lamellae. 



Keokuk group. Crmvfordsville, Indlaim. 



PIIRAGMODICTYA, Hall. 



P.-ige 172. 

 (See PUatesLXIV, LXV, LXVI, LXVII, LXVIII ) 



PlIltAGJlODICTYA (?) (JltEBUISTUIATA, Hall. 

 Page 176. 



Figure 4. A view of the original specimen ^\•llich appears to be a fragment 

 of the apertural portion of a very finely reticulated sponge. 

 Keokuk group. Crawfordsville, Indiana. 



LEBEDICTYA, gen. nov. 



Page 169. 

 (See Plates LVIII and LIX.) 



Lebedictya ckinita, sp. nov. 



Page 169. 

 (See Plates LVIII and LIX. ) 



Figure 5. A portion of a small specimen showing the aj)ertural fringe. 

 Keokuk group. Crawfordsville^ Indiana. 



DICTYOSPONGIA, gen. nov. 



Page 72. 

 (See Plates XIV, XV, XVI, XXVII, XXXIII, XXXVI, XXXVIII, XLI, XLII, XLIV, XLVI, LV, LVI.) 



DiOTYOSPONGIA CYLINDKICA, Whitfield (sp.). 



Page 166. 



(See Plate LV.) 



Figure G. A fragment of a small example ^vith pyritized spicides. 

 Keokuk group. Crawfordsville, Indiana. 



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