Table 6 Vertebrae dimensions (in mm) of Macrauchenia patachonica (PIMUZ A/V 5700) of the Roth collection in Zurich

Maximum vertebral body length

206.65

217.04

204.55

178.6

110.54

77.28

59.05

67.01

66.08

64.89

61.86

Maximum width at anterior end of vertebral body

–

75.85

86.06

78.69

82.7

73.78

123.57

107.12

104.46

109.19*

116.83

Maximum dorsoventral height at anterior end of vertebral body

–

47.32

55.91

54.1

57.17

54.49

45.07

45.37

42.37

46.92*

50.75

Maximum width at posterior end of vertebral body

83.32

90.69

88.52

87.84

81.21

112.27

113.89

111.83

109.53

120.2*

105.06

Maximum dorsoventral height at posterior end of vertebral body

51.66

55.07

59.03

54.82

57.04

50.5

50.19

46.28

44.18

29.64*

43.68

Width between posterior transverse processes

103.5

115.4

123.97

125.37*

148.84*

148.72

156.61

141.53

113

120.68*

107.35

Width between postzygapophyses

50.93*

51.5*

50.86

63.28

107*

104.5

86.68

55.82

45.98

33.71

29.08

Width between prezygapophyses

109

–

72.32*

76.37

89.22*

–

103.84*

86.94

51.26

–

36.17*

Width of one anterior articular surface for the atlas

43.51

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

Dorsoventral height of one anterior articular surface for the atlas

38.66

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

Odontoid process length

27.66

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a