Fig. 
Fig. 
EXPLANATION OF PLATE LXXXVI. 
EUCALYPTOCRINUS OBCONICUS Hall, page 201. 
oO 
Natural mold with the natural cast in position. X1. 
Lateral view of a plaster impression of the natural mold. Xt. 
CROTALOCRINUS corA Hall, page 2092. 
Anterior view of a composition impression of the natural mold. Xr. 
Posterior view of the natural cast of the same individual. X1. 
PLATYCRINUS AUGUSTA SP. nov., page 202. 
Figs. 5,6. Lateral and basal views of a rubber impression of the natural 
moldfofithe type specimen. X2. 
Fig, 7. 
Lateral view of the natural cast of the same individual. x2. 
