GANGAMOPTERIS. Ill 



V. 3776 u. A basal portion of a frond, about 2-5 cm. long, 

 showing the median nerves and the lateral meshes. Other and 

 more fragmentary leaves occur, as well as fronds of Glossopteris. 



Mersey River. Pres. by T. Stephens, Esq., 1898. 



V. 3776/?. One or two leaves without midribs, but with an 

 anastomosing nervation, are found in association with Glossopteris 

 Browniana and Noeggeratliiopsis Ilislopi. 



Mersey River. Pres. by T. Stephens, Esq., 18 98. 



Other specimens : — V. 3776 q, V. 3776 r (Mersey River; presented 

 by T. Stephens, Esq., 1898). 



Fronds of Gangampteris cyclopteroides from the Transvaal. 



V. 3621. Figured by Seward (97'j, p. 323, text-fig. \c on 

 p. 321. 



A small lanceolate frond, 4*8 cm. long, without a midrib, showing 

 tbe nervation fairly well. 



Casey's Township, Johannesburg. 



Pres. by D. Draper, Esq., 1897. 



V. 3615. Figured by Seward (97 1 ), p. 323, pi. xxii, fig. 1. 



This specimen shows a felted mass of fronds on a piece of iron- 

 stained sandstone. Some of these belong to Glossopteris. There 

 is also a broadly oval leaf, 10 cm. long and 6 cm. broad, appai'ently 

 without a midrib. The nervation is not very well preserved. 



Yereeniging. Pres. by J). Draper, Esq., 1897. 



V. 8321. Described by Seward (98 2 ), pp. 92, 93. 



A fragmentary portion of a frond, probably of this species, 

 occurring with Glossopteris indica. The nervation is not well 

 preserved, but there is apparently no midrib. 



Yereeniging. Pres. by Dr. F. II. Hatch, 1898. 



Frond of Gangamopteris cyclopteroides from Brazil. 



V. 229. Figured by Carruthers (69), pi. vi, fig. 1. 



An almost complete, oval-spathulate, obtuse frond, 17 cm. long 

 and 4 cm. across at the widest part. There is no midrib, and the 

 nerves can be seen spreading from the base throughout the lamina, 

 although the details of the nervation are not well preserved. In 



