PLATE XXXVI. 
PreNTACRINUS DECORUS, Wyv. Thoms. 
Diam. Page 
Fig. 1. Calyx and arm-bases of a premature individual with large 
to) 
basals, A : : : : é ue 336 
Fig. 2. The lower part of the stem of the same specimen, eon et 335 
Fig. 3. Calyx and arm-bases of another young individual with small 
basals, 5 : ; : ; : Re oe! 336 
