U.S. NAT. MUS. BULL. 284 



SPRINGER — PLATE 6 



LAEX POSTT 



EXOC 



BASOC 



VOM PARAS PTERSPH SPHEN PROO PTEROT 



LAEX 



METH LAETH FRON 



POSTT SUPCLEI 



Aspidontus taeniatus, USNM 200339, female, 67.5 mm standard length, cranium: top 

 dorsal view; center, lateral view; bottom, ventral view. 



