28 FLORIDA GEOLOGICAL SURVEY-SEVENTH ANNUAL REPORT. 
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Fig. 23. Phosphate Pebbles from the Phosphate Beds--- 95 
Fig. 24. Phosphate Pebbles from the Bed Rock- 97 
Fig. 25. Phosphate Pebbles from the Phosphate Bed-- 97 
Fig. 26. Sharks’ Teeth - 99 
Fig. 27. Phosphate Pebble - 99 
Fig. 28. Sharks’ Teeth- 99 
Fig. 29. Skull of Gavial, top side- 101 
Fig. 30. Skull of Gavial, lower side - 101 
Fig. 31. Snout of the Cetacean- 103 
Fig. 32. Part of the Skull of a Cetacean- 103 
Fig. 33. Vertebrae of a Cetacean - 105 
Fig. 34. Tooth of a Mastodon- 105 
Fig. 35. Tooth of a Mastodon- 107 
Fig. 36. Tusk of Mastodon- 107 
Fig. 37. Lower Jaw of Rhinoceros - 107 
Fig. 38. Tip of Jaw of Rhinoceros —- 109 
Fig. 39. Base of Lower Jaw of Rhinoceros - 109 
Fig. 40. Equus, First or Second right upper Molar - hi 
Fig. 41. Equus, Second left lower Premolar- in 
Fig. 42. Equus, First left upper Molar - in 
Fig. 43. Equus, Left lower Molar or Premolar- in 
Fig. 44. Hipparion - in 
Fig. 45. Mammut americanum - 113 
Fig. 46. Elephas columbi var.- 113 
Fig. 47. Equus, lower tooth - 113 
Fig. 48. Chlamytherium septentrionalis, plates and tooth- 115 
Fig. 49. Chlamytherium septentrionalis, lower jaw from above- 115 
Fig. 50. Capybara-like rodent, teeth - 115 
Fig. 51. Chlamytherium septentrionalis, right lower jaw, exterior view— 116 
Fig. 52. Chlamytherium septentrionalis, right lower jaw, interior view- 116 
