1. Length to rim of ball 26 millim. 5. Length to rim of ball 24 Vertical diameter of ball 21 Transverse diameter of ball 24 10. Length to rim of ball 24 15. Length to rim of ball 24 Height of spine above floor of neural canal 40 Length of chevron 45 20. Length to rim of ball 23 Vertical diameter of ball 21 Transverse diameter of ball 22 25. Length to rim of ball 20 Height of spine 44 Width of spine at base 19 Width of spine at distal end 10 Length of chevron 85 Altitude of tail 112 30. Length to rim of ball 18 Vertical diameter of ball 17 Height of spine 57 Width of spine at base 19 Width of spine at distal end 9 Length of chevron 99 Altitude of tail 20 35. Length to rim of ball 16 Vertical diameter of ball 16 Height of spine 61 Length of chevron 97 Altitude of tail 122 40. Length to rim of ball 15 Vertical diameter of ball 15 Height of spine 54 Length of chevron 70 Altitude of tail 110 45. Length to rim of ball 14 Vertical diameter of ball 14 Height of spine 40 Length of spine 50 Length of chevron 58 Altitude of tail 93 50. Length to rim of ball 13 Length of spine 43 Length of chevron 55 Altitude of tail 73 55. Length to rim of ball 12 Length of spine 38 Length of chevron 42 Altitude of tail 63 60. Length to rim of ball 9 Length of spine 46 Length of chevron 25 Altitude of tail 50 66. Length to rim of ball 7 Length of chevron 10