COLLETTE and CHAO: SYSTEMATICS AND MORPHOLOGY OF THE BONITOS (SARDINI) 



SPHENOTIC 

 PARIETAL 

 PTEROSPHENOID 



ETHMOID 



VOMER 



SUPRAOCCIPITAL CREST 



FRONTAL 



LATERAL ETHMOID 



NEURAL SPINE 



PTEROTIC 



FIRST VERTEBRA 



EXOCCIPITAL 



BASIOCCIPITAL 



PARASPHENOID I PROOTIC 



BASISPHENOID 



Figure 24.-Lateral view of skull of Allothunnus fallai, California, 680 mm FL. 



NEURAL 

 PREZYGAPOPHYSES 



NEURAL SPINE 



a 



Figure 25.-First vertebra of Sarda chilwnsis, Callao, Peru, 571 mm FL. a. Anterior view. b. Posterior view. 



c. Lateral view. 



549 



