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PROF. H. G. SEELEY ON THE REPTILE 



Fig. 15. Side view of rib and part of superimposed plate, showing the rib free 

 from the plate at the number 15, and the great expansion of the costal 

 articulation at the other end. Pleuropeltus Suessii. 

 16. Eight hyoplastral element of Emys Neumayri. 



Plate XXXI. 



Fig. 1. Anterior aspect of shaft of right femur of Cratceomus Pawlowitschii, 

 showing the muscular ridges. 



2. Antero-external aspect of right tibia of Cratceomus Pawlowitschii. 



3. Thin slightly keeled dermal plate, probably lateral, of Cratceomus lepi- 



dopkorus. 



4. Posterior and inferior aspect of left femur of Cratceomus lepidophorus. 



The figure 4 is placed opposite the small lateral trochanter. 



5. Anterior and superior aspect of right femur of Cratceomus lepidophorus. 



6. Posterior and inferior aspect of shaft of left femur of Rhadinosaurus 



alcimus. The figure 6 is placed against the lateral trochanter. 



7. Outline of the proximal fracture of the same bone. 



8. Antero-inferior aspect of shaft of left humerus referred to Rkadinosau- 



rus alcimus. 



9. Outline of proximal fracture of the same bone. 



10. Outline of distal fracture of the same bone. 



11. One of the flat dermal plates of Hoplosaurus ischyrus, showing the 



cross-fibre structure. 



12. Proximal end of a rib of Cratceomus Pawlowitschii, for comparison with 



fig. 17, PL XXVII. Compare Bunzel, pi. iii. fig. 5. 



13. Superior aspect of first costal plate of carapace of a Ohelonian, Emys 



Neumayri. 



Synopsis of the Bones figured in these Plates, arranged under the 

 Species to which they are referred. 



Mociilodon Suessii (Bunzel). 



Bentarv bone, PL XXVII. fig. 1 ; teeth, figs. 2-4 ; scapula, PI. XXVIII. 

 fig. 1 ; parietal bone, PL XXX. fig. 1. 



Struthiosaurus austriacus, Bunzel. 

 Hinder portion of skull, PL XXVII. figs. 5, 6. 



Acanthopholis iiorridus, Huxley. 

 Hinder portion of base of skull, PI. XXVII. figs. 7, 8. 



Cratceomus (species uncertain). 

 Dentary bone, PL XXVII. figs. 9, 10 ; teeth, figs. 11-16. 



Cratceomus Pawlowitschii, Seeley. 



Femur, PL XXXI. fig. 1 ; tibia, fig. 2 ; fibula, PL XXVII. fig. 20 ; humerus, 

 PL XXIX. figs. 4, 5 ; dorsal vertebra, PL XXX. fig. 3 ; caudal vertebra, fig. 4 ; 

 dorsal rib, PL XXXI. fig. 12 ; dermal armour, PL XXVIII. figs. 2-4. 



Cratceomus lepidophorus, Seeley. 



Femur, PL XXXI. figs. 4, 5 ; tibia, PL XXVII. fig. 19 ; humerus, PL XXIX. 

 figs. 1-3 ; dorsal vertebra, PI. XXX. fig. 5 ; dorsal rib, PL XXVII. figs. 17, 18 ; 

 claw-phalange, PL XXIX. fig. 6 ; dermal armour, PL XXX. fig. 2, PL XXXI. 

 fig. 3, PL XXVIII. fig. 5. 



Hoplosaurus ischyrus, Seeley. 

 Dermal scute, PL XXXI. fig. 11. 



