Length of lateral pieces of the atlas 7 millim. Diameter of lateral pieces at the base 3½ Width of odontoid 4½ Height of odontoid 3 Length of axis 8 Height of axis 15 Length of third cervical vertebra 21 Length of fourth cervical vertebra 20 Length of fifth cervical vertebra 19 Length of sixth cervical vertebra 18 Length of seventh cervical vertebra 17 Height of seventh cervical (about) 15 Length of centrum, anterior thoracic vertebra (_a_) 6 Width of ball (_a_) 8 Expanse of parapophyses (_a_) 14 Expanse of diapophyses (_a_) 26 Width of neural canal (_a_) 3 Length of centrum, anterior thoracic vertebra (_b_) 8 Width of ball (_b_) 10 Expanse of diapophyses (_b_) 17 Height of neural spine (_b_) 20 Width of neural spine (_b_) 5 Length of rib (_c_) 45 Width of shaft (_c_) 5 Distance from center of capitulum to center of tubercle (_c_) 10 Length of coracoid 50 Antero-posterior diameter, sternal extremity 9 Length of scapula 45 Width of scapula at distal end 15 Length of humerus 80 Width through deltoid crest 24 Least diameter of shaft of humerus 13 Length of ulna 133 Width of ulna at distal extremity 22 Length of radius 130 Width of radius distally 15 Length of wing-finger metacarpal 220 Width of same metacarpal at proximal end 20 Diameter through condyles 15 Transverse diameter of shaft above condyles 10 Length of first phalanx, wing-finger 263 Width of same phalanx at proximal end 24 Width of same phalanx at distal end 15 Width of sternum 67 Length of rib borders 25