PLATE CX XITIL. 
CXCADEELA-CIRRATA, Ward oi.) .cn acc ceeeeds  eedeee nee oee eee seeeeeemeutios 403 
Side view of the portion of a trunk resulting from the union of the com- 
plementary Nos. 500.42, 500.46, 500.59, and 500.75 of the Museum of the 
University of Wyoming. 
(a) No. 500.59; (b) No. 500.42; (c) No. 500.46; (d) No. 500.75. 
636 
