PLATE CXXXII. 
CYADELLA BXOGENA: Waid ...5:2.ci celine aoe oidieseemaisiniincinbieiniseis oes seme wieeieie 404 
Longitudinal and transverse views of the trunk Nos. 500.53 and 500.61 of 
the Museum of the University of Wyoming. 
Fig. 1. Central longitudinal fracture of No. 500.53. 
Fig. 2. Transverse fracture of No. 500.61, showing the exogenous struc- 
ture. 
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