a:r. av. k. pakkek on the osteology of the ragu. 



521 



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PLA' 



1. Upper view of skull. 



I a. Upper view of lower jaw. 



2. Lower view of skull. 



3. Side view of ditto. 



3 n. Side view of lower jaw. 



4. End view of skull. 



4 a. End view of mandibles. 



5. Upper view of trunk and wings. 



6. Lower view of sternum and 



shoulder-girdle. 



7. Lower view of pelvis and tail. 



8. Upper view of os hyoides. 



8 a. Side view of ditto. 



9. Front view of os femoiis. 



9 a. Upper \iew of ditto. 



9 h. Lower view of ditto. 



10. Front view of tibia. 



10 a. Upper view of ditto. 



10 J. Lower view of ditto. 



11. I'ront view of tarso-metatarse. 



II a. Upper view of ditto. 



11 h. Lower view of ditto. 



12. Side view of atlas. 



12 a. Front view of ditto. 



13. Upper view of axis. 



13 a. Front view of ditto. 



IE XCII. 



Fig. 13 h. Posterior view of axis. 



Fig. 14. Upper view of third cervical ver- 

 tebra. 



Fig. 14 «. Lower view of ditto. 



Fig. 14 J. Front view of ditto. 



Fig. 14 c. Posterior view of ditto. 



Fig. 15. Upper view of sixth cervical ver- 

 tebra. 



Fig. 15 a. Lower view of ditto. 



Fig. 15 h. Front view of ditto. 



Fig. 15 c. Posterior view of ditto. 



Fig. 16. Upper view of ninth cer\iral ver- 

 tebra. 



Fig. 16 «. Lower view of ditto. 



Fig. 16 h. Front view of ditto. 



Fig. 16 c. Posterior view of ditto. 



Fig. 17. Upper view of thirteenth cervical 

 vertebra. 



Fig. 17 a. Lower view of ditto. 



Fig. VI h. Front view of ditto. 



Fig. 17 c. Posterior view of ditto. 



Fig. 18. Side view of sixteenth (last) cervical 

 vertebra. 



Fig. 18 «. Posterior view of ditto. 



Fig. 18 5. Anterior view of ditto. 



