(281) 



REFERENCES TO FIGURES. 



Ac. Acromion ; Ang. Angular ; B.O. Basi-occipital ; B.S. Basisphenoid; c 1 and c 2 , 

 centralia 1 and 2 ; Civ-Cvii, Cervical vertebrae iv and vii ; C.Ax. Centrum of Axis ; 

 CI. Clavicle ; Co. Coracoid ; D. Dentary ; Di, Dx, Dxi, Dorsal vertebrae 1, 10, 

 and 11; Ent. For. Entepicondylar foramen; E.O. Ex-occipital; F.M. Foramen 

 Magnum; G.C. Glenoid cavity; i. Intermedium; I. CI. Interclavicle ; II. Ilium ; 

 Is. Ischium ; L. At. Lower piece of Atlas ; Mx. Maxilla ; O.P. Odontoid process ; 

 Pa. Parietal ; P. At. Pro-atlas ; P. Co. Precoracoid ; P.F. Pineal foramen ; pi. pisi- 

 form ; Pmx. Premaxilla; P.O. Post-orbital: P. Pa. Preparietal ; Pt. Pterygoid; 

 Pu. Pubis ; Qu. Quadrate ; R.Kadius ; r. radiale ; S.A. Sur-angular ; Sc. Scapula ; 

 Sp. Splenial; Sp. Ax. Spine of Axis; Sq. Squamosal; St. Sternum; T. At. Trans- 

 verse process of Atlas; T. Ax. Transverse process of Axis; Ty. Tympanic; 

 U. Ulna ; u. ulnare ; Vo. Vomer ; x. and y. bones of prepollex ; z. doubtful 

 element probably not belonging to carpus. 



Plate XII. 

 Fig. 



1. Side view of skull of Endothiodon bathy stoma, x "37. 



2. Upper „ ,, ,, x -37. 



3. Under view of mandible of Endothiodon bathy stoma, x '37. 



4. Occiput of Endothiodon bathy stoma, x *37. 



5. Upper view of vertebrae of Endothiodon bathystoma, x "22. 



6. Under ,, ,, ,, ,, x -22. 



7. Front view of atlas and pro-atlas of Endothiodon bathystoma, x "22. 



8. Side view of right shoulder girdle of ,, ,, x '22. 



9. Inner ,,,,,, ,, „ >> x -22. 



10. Front view of right humerus of ,, ,, x - 22. 



11. Side view of pelvis of Endothiodon bathystoma, x "22. 



12. Upper ,, ,, and sacrum of Endothiodon bathystoma, x *22. 



13. Under ,, ,, ,, ,, ,, „ x -22. 



14. Front view of right femur of ,, ,, x '22. 



Plate XIII. 



15. Side view of skull of Esoterodon uniseries, x *42. 



16. Underside ,, - ,, ,, ,, (pal. after Owen) x "33. 



17. Occiput of Esoterodon uniseries, x *54 



18. Portion of mandible of Esoterodon uniseries, x '23. 



