PLATE XVll. 



Fig. 7. Loft face of Triposolenia ramiciformis sp. nov. X 487. 

 Fig. 8. Right face of T. exilis sp. nov. X 487. 



ABBREVIATIONS. 



f.li. — flagellar pore. m.f. — major flexure. 



mb. — rnidbody. s.sp. — suture spine. 



Ilicl 



