EXPLAXATIOX oF PLATE XVI. 



I All ligurcs after Clark.) 



HemtastEK STEi.l.v ( .Miirtiin ) p. 300 



1-4, Diirsal, ventral, lateral ami posterior views of a complete 

 iinli\'idiia]. 



/ 'iiii\'iili i^'ii liiiirsaiid. 



ITe.mi.\ster uxguL-V I Morton ) p. 301 



5-S. Dorsal, \"eiitral, laieral and posterior ^■^c\vs of a complete 

 inili\"idnal. 

 o. Portion of the pelaloid region nf the right .antero-'ateral 



amliulacrum, imich enlarged., 

 10. Portion of the petaloid region of the anterior .amVinlicrnm, 



nmch enlarged. 

 IT. A[iical di-.k, enlarged.. 



/ 'liiCi'iiluwu liiiicsaiiil. 



512 



