XXXIIl] 



CORDAITBS 



241 



Fig. 470. Cordaites (Noeggerathiopsis) Fig. 471. Cordaites {Noeggerathiopsis) 

 Hislopi. From Mexico. (After Wie- Hislopi. From Vereeniging. (A, ca, 



land; f nat. size.) Jnat. size; B, co, J nat. size.) 



16 



