

Fig.Z. 

 Dorsa I aspect. 



DIAGRAM V.-Aizth^er of Rananxiulxis fCcarva/ 

 ThefiZanienthas coJiyrarmdctL aihearance^j47i0iy o/rnedi^ui/ ti^ 



DIAGRAM W^^Sporcuigiumy of SebiavneUa' 

 after ScLch/ 



