PLATE CXXXIX. 
CYCaDELLA RAMENTOSS Warde co ida ac2G0 se comsoetimans + heeeeeeuncmlseiserss 2 406 
Fig. 1. View of the upper transverse fracture of No. 500.55 of the Museum 
of the University of Wyoming. . 
Fig. 2. View of the lower transverse fracture of Nu. 500.39. 
668 
