REMAIN'S IN' THE COAL-EORMATION OE NOYA SCOTIA. 
655 
Fig. 11. Bib. 
Fig. 12. Skull, crushed laterally, (o) Orbit, (m) Mandible, (n) Masai 
bones. 
Fig. 13. Skeleton, showing portions of limbs, vertebrae and ribs. 
Fig. 14. Femur and thoracic plate. 
Hylonomus Wymani (tigs. 15 to 17). 
Fig. 15. Mandible. X 8. 
Fig. 16. Teeth. X 25. 
Fig. 17. Vertebra. X 5. 
Hylonomus latidens (figs. 18 to 22). 
Fig. 18. Teeth. X 25. 
Fig. 19. Section of jaw and teeth. X 5. 
Fig. 20. Vertebra. X 2. 
Fig. 21. Fragment of humerus. X 2. 
Fig. 22. Mandible with teeth. X 5. 
Hylonomus multidens (figs. 23 to 26). 
Fig. 23. Mandible, maxilla, and cranial bones. X 3. 
Fig. 24. Outline of another skull. X 2. 
Fig. 25. Teeth. X 25. 
Fig. 26. End of femur. X 2. 
Hylonomus Lyelli (fig. 27). 
Fig. 27. Diagram showing probable arrangement of ornamental horny 
scales (enlarged), (a) Horny scales enlarged, (b) Bony 
scales, natural size and magnified. 
PLATE 40. 
Smilerpeton aciedentatum (figs. 28 to 45). 
Fig. 28. Section of tooth. X 500. 
Fig. 29. Cells of bone. X 500. 
Fig. 30. Teeth, lateral aspect. X 25. 
Fig 31. Teeth, longitudinal aspect, x 25. 
Fig. 32. Section of tooth. X 50. 
Fig. 33. Shaft of femur ? X 2. 
Fig. 34. Intermaxillary and teeth. X 25. 
Fig. 35. Sections of teeth. X 25. 
Figs. 36, 37. Palatal teeth, x 25. 
Fig. 38. Mandible. X 2. 
Fig. 39. Large palatal teeth. X 25. 
Fig. 40. Fragment of femur. X 2. 
Fig. 41. Bib. X 2. 
M DCCCLXXXII, 4 P 
