NJ 
A FISH BRAIN FROM THE COAL MEASURES 17, 
Fig. 17 Right lateral view of a fish brain from the Coal Measures of Kansas, 
showing especially the size of the orbit and its relations to the various parts of 
the brain. 8. The structures labeled nuclei are quite evident on this brain, 
but are not apparent on the one shown in figure 16. 
THE JOURNAL OF COMPARATIVE NEUROLOGY, VOL. 25, NO. 2 
