NEW YORK STATE MUSEUM 



Dictyospongia siraea Hall & Clarke 

 type Dictyospongia siraea Hall & Clarke. 

 New York state museum memoir 2. 1898. p. 75, pi. 42, 



fig. 4. 



Chemung beds Cotton hill, near Avoca N. Y. 



type-, plastotype Hall & Clarke. New York state 

 museum memoir 2. 1898. pi. 42, fig. 5. 



Chemung beds Avoca N. Y. 



Diet yophy ton amalthea see Rhabdosispongia 

 amalthea 



Dictyophyton annulatum see Ceratodictya 

 annulata 



Dictyophyton baculum see Prismodictya bac- 

 ulum 



Dictyophyton catilliforme^ Phragmodictya 

 catilliformis 



Dictyophyton cinctum see Ceratodictya cincta 

 Dictyophyton conradi j« Prismodictya conradi 

 Dictyophyton cylindricum see Dictyo- 

 spongia cylindrica 

 Dictyophyton fenestratum see Clathro- 



spongia fenestrata 

 Dictyophyton filitextile see Prismodictya 

 filitextile 



Dictyophyton hamiltonense see Clathro- 



spongia (?) hamiltonensis 

 Dictyophyton i r r e g u 1 a r e see Clathrospongia (?) 



irregularis 



Dictyophyton nodosum w Hydnoceras nodosum 

 Dictyophyton parallelum see Prismodictya 

 parallela 



Dictyophyton patulum see Hydriodictya 

 patula 



Dictyophyton p r i s m a t i c u m see Prismodictya 



prismatica 



Dictyophyton r a n d a 1 1 i see Thysanodictya ran- 

 dalli 



Dictyophyton rude see Thysanodictya rudis 

 Dictyophyton sceptrum see Dictyospongia 

 sceptrum 



