KHYN'CHOCEPHALIA. 



185 



FIG. 114. 



PahcoJiatteria longicaudata; diagram illustrating the principal characters of the 

 skeleton, about nat. size. L. Permian; Saxony. (After Credner.) 



A, B. Skull from the superior and lateral aspects. /, frontal; t, premaxilla; 

 j, jugal; I, lachrymal; HI, maxilla; n, nasal; o, postorbital ; p, parietal; q, 

 quadrate; /., squamosal. 



C. Three dorsal vertebrae, lateral aspect, the middle one bearing the neural 

 arch, i, rudimentary intercentrum (hypocentrum). 



D. Two caudal vertebrae, h, chevron bone. 



E. Pectoral arch, ventral aspect. <, coracoid; cl., clavicle; e, interclavicle ; 

 -<., scapula. 



F. Pelvic arch. /', ilium; is., ischium; p, pubis. 



