S. W. WiUiston — Restoration of Limnoscelis. 459 



Chicago specimen, and not well marked in specimen 809 of 

 the Yale collections. 



In my original description I gave the probable number of 

 presacral vertebrae in Limnoscelis as twenty -five. As a fact 



Figs. 1-5. 



Fig. 1, right humerus, ventral side. C. TJ. 650. Fig. 2, the same, dorsal 

 side. Fig. 3, the same, ulnar side. Fig. 4, right radius, dorsal side, C. TJ. 

 Fig. 5, the same, ventral side. 



there are twenty-six, a larger number than is known in any 

 other American Cotylosaur. All these vertebrae are in inti- 

 mate matrical contact in the holotype, so that the number is 



