PLATE III. 



Portions of ekelotons of species of rappiclitlii/s, luituial size, except Fig. 7, which is half nataral size 



Fig. 1. — Left deutary bone of Pappichthyi) xchrops, inner side ; a, external, and b, saperior views. Page 57. 



Figs. 2, 11. — I'appichthj/K lacvis. One individual. Page 58. 



Fig. 2. — Preuiaxillary bone of rappkhthijs laerin, external view; h, internal view; c, inferior view. 



Page. 58. 

 Fig. 3. — Left dentary bone of same individual of Pappichthi/s laevis, external view; b, internal view. 



Page 58. 

 Fig. 4. — ^The greater portion of the right inferior quadrate bone, the posterior portion of the condyle 



wanting ; a, the same, i)osterior view. 

 J'ig. 5. — Portion of superior cranial wall, external face. 

 Figs. 0, 7. — Cranial bones. 



Fig. 8. — Dcntigerous fragment of palatine or pterygoid bone, twice natural size. 

 Fig. 9. — Bone belonging to the hyoid system. 



Fig. 10. — Abdominal vertebra, one-half wanting ; «, from above ; b, from below. 

 Fig. 11. — Caudal vertebra; a, from ahove; b, from below. 



Figs. 12, IS). — Portions of skeleton of one individual of Pappichthys plwatus. Page 59. 

 Fig. 12. — Left maxillary bone, external view; «, internal view; b, inferior view; c, sectiou at fractured 



anterior extremity. 

 Fig. 13. — Left deutary bone, exterior view; «, interior view; b, superior view. 

 Fig. 14. — Infericu- end of the right inferior quadrate, external side. 

 Figs. 15-16. — Cranial bones, external surfaces. 

 Figs. 17, 18. — Superior views of two broken abdominal vertebra. 

 Fig. 19.— Lateral view of a third abdominal vertebra. 



