TABLE 1. Mass variations of CAD model of Plateosaurus engelhardti. For each model version, the densities and masses for all model parts are given, along with the resulting average density of the model and the shift in position of the COM in craniocaudal (d pos COM y) and dorsoventral (d pos COM z) direction relative to model 1 (basic model). Positive numbers indicate caudal/dorsal shift, negative numbers indicate cranial/ventral shift.

 

 

Model No.

1

1

2

2

3

3

4

4

5

5

 

 

 

basic model

basic model

 

 

 

 

 

 

 

 

 

PART NAME

VOLUME

DENSITY

MASS

DENSITY

MASS

DENSITY

MASS

DENSITY

MASS

DENSITY

MASS

 

 

 

kg/l

kg

kg/l

kg

kg/l

kg

kg/l

kg

kg/l

kg

 

head

5.88

1.10

6.46

1.10

6.46

1.10

6.46

1.10

6.46

1.10

6.46

 

neck 1

1.50

0.70

1.05

0.70

1.05

0.80

1.20

0.80

1.20

0.80

1.20

 

neck 2

1.17

0.70

0.82

0.70

0.82

0.80

0.94

0.80

0.94

0.80

0.94

 

neck 3

1.48

0.70

1.03

0.70

1.03

0.80

1.18

0.80

1.18

0.80

1.18

 

neck 4

1.88

0.70

1.32

0.70

1.32

0.80

1.50

0.80

1.50

0.80

1.50

 

neck 5

2.17

0.70

1.52

0.70

1.52

0.80

1.73

0.80

1.73

0.80

1.73

 

neck 6

2.32

0.70

1.63

0.70

1.63

0.80

1.86

0.80

1.86

0.80

1.86

 

neck 7

6.20

0.70

4.34

0.70

4.34

0.80

4.96

0.80

4.96

0.80

4.96

 

trunk 1

41.03

0.70

28.72

0.70

28.72

0.80

32.82

0.80

32.82

1.20

49.23

 

trunk 2

75.47

0.70

52.83

0.70

52.83

0.80

60.37

0.80

60.37

1.20

90.56

 

trunk 3

103.91

0.70

72.74

0.70

72.74

0.80

83.13

0.80

83.13

1.20

124.69

 

trunk 4

84.77

0.90

76.29

0.90

76.29

1.00

84.77

1.00

84.77

1.00

84.77

 

trunk 5

52.90

1.00

52.90

1.00

52.90

1.00

52.90

1.00

52.90

1.00

52.90

 

trunk 6

68.91

1.00

68.91

1.05

72.35

1.25

86.14

1.25

86.14

1.25

86.14

 

tail 1

31.92

1.00

31.92

1.10

35.11

1.25

39.90

1.00

31.92

1.00

31.92

 

tail 2

23.65

1.00

23.65

1.10

26.01

1.25

29.56

1.00

23.65

1.00

23.65

 

tail 3

25.77

1.00

25.77

1.10

28.35

1.25

32.21

1.00

25.77

1.00

25.77

 

tail 4

23.46

1.00

23.46

1.10

25.80

1.25

29.32

1.00

23.46

1.00

23.46

 

tail 5

11.47

1.00

11.47

1.10

12.61

1.25

14.33

1.00

11.47

1.00

11.47

 

tail 6

8.72

1.00

8.72

1.10

9.59

1.25

10.90

1.00

8.72

1.00

8.72

 

tail 7

3.84

1.00

3.84

1.10

4.22

1.25

4.80

1.00

3.84

1.00

3.84

 

tail 8

2.07

1.00

2.07

1.10

2.28

1.25

2.59

1.00

2.07

1.00

2.07

 

 

 

 

 

 

 

 

 

 

 

 

 

 

thigh

51.26

1.00

51.26

1.10

56.39

1.25

64.08

1.25

64.08

1.25

64.08

 

shank

12.74

1.00

12.74

1.10

14.02

1.25

15.93

1.25

15.93

1.25

15.93

 

foot

4.72

1.00

4.72

1.10

5.20

1.25

5.90

1.25

5.90

1.25

5.90

 

toes

3.29

1.00

3.29

1.10

3.62

1.25

4.11

1.25

4.11

1.25

4.11

 

arm complete

7.38

1.00

7.38

1.10

8.12

1.25

9.23

1.25

9.23

1.25

9.23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

total axial

580.46

0.86

501.44

0.89

517.97

1.01

583.58

0.95

550.85

1.10

639.01

 

total hindlimb

72.02

1.00

72.01

1.10

79.22

1.25

90.02

1.25

90.02

1.25

90.02

 

total forelimb

7.38

1.00

7.38

1.10

8.12

1.25

9.23

1.25

9.23

1.25

9.23

 

total complete

739.26

0.89

660.24

0.94

692.64

1.06

782.07

1.01

749.34

1.13

837.50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

av. density

 

 

0.8931

 

0.9369

 

1.0578

 

1.01

 

1.1328

 

 

 

 

 

 

 

 

 

 

 

 

 

 

d pos COM y (m)

 

 

0

 

0.023

 

0.026

 

-0.06

 

-0.062

 

d pos COM z (m)

 

 

0

 

-0.003

 

-0.005

 

-0.004

 

0.003