Paz AE, xaveh: 
MyYLosToMA VARIABILIS, Newb. (p. 165). 
Figs. 1,2. Side and top views of entire dentary bone, natural size. 
3. Dental plate of another individual, seen from above. 
4. Pair of triangular teeth, probably from under jaw, and located anterior to Figs. 1, 2. 
All natural size. Clevelaud shale, Lorain County, Ohio. 
262 
