EXPLANATON OF FIGURES 



28 Lacerta muralis, 2.4 mm. H. E. C, Sagittal series, no. 906, section no. 49. 

 X 110 diams. 



29 Lacerta muralis, 2.8 mm. H. E. C, Frontal series, no. 866, section 30. 

 X 110 diams. Line A-B, fig. 28. 



30 Chrysemys marginata, 5 mm. H. E. C, Sagittal series, no. 1056, section 

 56. X 80 diams. 



31 Chrysemys marginata, 5.5 mm. H. E. C, Frontal series, section 26. X 80 

 diams. Line A-B, fig. 30. 



32 Eutaenia sirtalis, 3.7 mm. H. E. C, Sagittal series, no. 1558, section 32. 

 X 110 diams. 



33 Eutaenia sirtalis, 4 mm. H. E. C, Frontal series, no. 1422, section 46. 

 X 110 diams. Line A-B, fig. 32. 



34 Pig, 10 mm. H. E. C, Sagittal series, no. 414, section 101. X 40 diams. 



35 Pig, 10 mm. H. E. C, Frontal series, no. 401, section 129. X 40 diams. 

 Line A-B, fig. 34. 



36 Sheep, 8.7 mm. H. E. C, Sagittal series, no. 1337, section 113. X 40 

 diams. 



37 Sheep, 9 mm. H. E. C, Transverse series, no. 1231, section 265. X 40 

 diams. Line A-B, fig. 36. 



(390) 



