IP Wb AN TB Wb WEL 
JuRASSIC CycADS FROM THE FREEZEOUT HiLLs, WyomIne. 
Vic. 1 -¢<CYGsDELLA NODOSA Wards. c5 coh ose oso ase ae oe eee Oe ee eee eee 
Side view of the small trunk No. 100.229 of the museum of the University of Wyoming. 
Bigs: 2-4. CY CADELLA CIRRATAUW ard ees e seria hie awe sass eee ys vee are aap ge eal yey raie Us Oyen 
Fig- 2. Side view of the triangular section resulting from joining Nos. 500.178 and 500.422 
of the museum of the University of Wyoming. 
Figs. 3,4. Views of the internal structure shown in the fractures of Nos. 500.422 and 
500.136, respectively, of the museum of the University of Wyoming. 
