514 



CYCADOPHYTAN FRONDS 



[CH. 



of Morris's species by Oldham and Morris and by Feistmantel. 

 In the first of the series of Memoirs on Gondwana floras 1 Ptilo- 

 phyllum is retained for a section of Palaeozamia together with 

 Otozamites and Sphenozamites as other sectional subdivisions: 



B 



FIG. 588. Ptilophyllum pecten. A, C, specimens figured by Feistmantel as 

 Ptilophyllum cutchense. B, Feistmantel's Otozamites angustatus. (f nat. size; 

 Calcutta Museum.) 



in the subgenus Ptilophyllum are included Palaeozamia acutifolia 

 and P. cutchensis (fig. 588, A, C), also P. affinis, P. rigida, and 

 P. bengalensis. The last species is in all probability an Otozamites : 

 1 Oldham and Morris (63> B. p. 27. 



