FISHES OP FAMILY BLEITOIIDAE 



79 



DORSAL SPINE I 



EURAL SPINE 



NEURAL 



PREZY6AP0PHYSIS 



DORSAL SPINE 13 

 DORSAL RAY I 



PROXIMAL 



PTERY6I0PH0RE 



CAUDAL RAY 



HAEMAL SPINE I 

 PROXIMAL PTERYGIOPHORE 



ANAL SPINE I 



ANAL RAY I 



HAEMAL / HAEMAL 



PREZYGAPOPHYSIS POSTZYGAPOPHYSIS 



HYPURAL PLATE 

 PROCURRENT RAY 



DISTAL FUSED HYPURAL PLATE 



PTERYGIOPHORE AND UROSTYLAR VERTEBRA 



Figure 10. — Entomacrodus nigricans, axial skeleton and unpaired fins (anterior six epipleurals pivoted ventrally for purposes of clarity). 



