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Fishery Bulletin 93(2), 1995 



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Figure 2 



Illustration of the characteristic, unidentified, lower beak (called 

 "Unknown A"). Lower rostral length = 3.4 mm. (A) profile of the 

 beak; (B) profile of the anterior part with one side removed to show 

 the shoulder and the anglepoint; (C) top view; (D) outline of the 

 beak showing the positions of sections shown in E and F; (E) three 

 sections of the crest and one lateral wall taken at positions indi- 

 cated in D to show thickening; and (F) two sections of the wing and 

 shoulder region at positions shown in D. Cartilage is indicated by 

 arrows and dotted area. 



