SKELETON OF FISHES 



253 



, 



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por- 

 ents 

 s in 

 in 



; 

 con 



al 



e 



m 

 e fin 

 on) 

 asals 



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g MOJ-X-^'S 

 rt rt-S'-T P M 

 S-5.0^ H'55 



^|I-S 



B fe = "" ^-a 



sup- 

 ypes, 

 ainly 

 ossified, 

 ortion of 

 s greatly 

 il homo- 



fins 

 y t 

 m 



red 

 man 

 ting 

 pes 

 al po 

 asals 

 Tail 



of unpaire 

 rays of m 

 arts representi 

 f older fin typ 

 ions. External 

 rmal; radio-ba 

 uent, ossified. 



tio 

 mal 



o 5 o o 'K 5 tn 

 &-a ~^-o e 



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S 



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liill a l! 



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t!-n> - E3bS S S 



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 ^ o 

 rt i- 

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c i- 



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d 

 a 



r, 



ed 

 tra 

 er, 

 ai 

 ibs 

 oc- 



s 



v 



lo 

 en 



we 

 ce 



Ri 



encl 

 C 

 , ho 

 nd 

 en 



o 



t. 

 vers 



rdal ; sheath 

 eural spines. 

 epidosteus, 

 Neural a 

 nd pomi 

 resen n 

 ls oft p 



n 

 s 

 e 



t ta 

 ten 



IS^IH 



1-gaf^S 

 il^lsll 



5 C 73 " Q^ 

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=j- 



O U 



d by the 

 vertebrae. 

 hes, proc- 

 tricate fu- 

 he chord, 

 by " uro- 

 ent. Ribs 

 se proc- 



e 



egmente 

 oncav 



t 

 d 



a 



es 

 sve 



u; 



^ ac ^ 



s 



ic 

 sues, 

 en with 

 he tip o 

 is repla 

 rarely 

 h tra 



ly 

 bi 

 tis 

 te 

 h 

 , i 

 ls 

 wi 



a 

 e 

 g 



oft 

 T 

 ed, 

 al 



s 

 h a 



n 

 u 

 u 

 it 



"O^. 

 S o 



thin 

 v ; 

 'se. 

 tur 

 ne 

 go 

 wi 



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. 



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o > c . 



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to 



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3 

 O 



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c 



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