138 BULLEIIN OF THE FiSSEX INSTITUTE, 



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EXPLANATION OF THE FIGURES. 



REFERENCE LEFTERS. 



a. Angular process. 



a n p. Antorbital process. 



a p. Ascending process. 



a s. Arteria perforans stapcdia. 



6 Foramen for blood vessel. 



/) 0. Basi-occipital cartilage. 



h q. Body of quadrate. 



c. ("oi iHi irabecula). 



d. Dorsal nasal process. 



dp. Descending process of <)uadrate. 



d r. Dorsal trabecular rod. 



* Not Bi'cn. 



