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New skull of D. rex from BAT4: Tables

TABLE 1. Ossicone measurements of BAT-04'00-37. In mm.

Ossicone position 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Anterior Right 25 40 42.85 32.52 130 47 10.93 14.07 13     64.79 34.86 43.5
Anterior Left 20 20 40.76 36.62 120       10     64.74 34.86 34.38
Posterior Right 410 333 119.63 57.67 295 95 25.75 23 270 38.68 63.84 280 62 43.5
Posterior Left 400 324 123.01 56.75 290 97 24.42 26.75 220 33.83 62.94 280 62 34.38

 

 

TABLE 2. Ossicone bump measurements of BAT-04'00-37. In mm.

Right posterior ossicone: large dorsal bumps
Knob nº At height
(mm)		 Bump length
(mm)		 Bump width
(mm)		 Bump height
(mm)		 Notes
1 50 18.05 13.53 8.67  
2 92 22.74 16.28 7.82  
3 130 23.93 20.3 10.24  
4 170 27.15 29.21 22.31  
5 210 12.93 13.95 8.91 Slightly more medial
6 235 12.65 10.26 4.78  
7 265 23.67 17.63 17.78  
8 300 12.87 13.37 7.5  
Right posterior ossicone: large ventrolateral bump
1 210 12.47 8.7 6.03  
Right posterior ossicone: small medial bumps
N=6 total   5.61-13.98 4.63-24 2-5.52  
Left posterior ossicone: large dorsal bumps
1 50 9.5 9.19 6.44  
2 70 18.36 12.29 10.39  
3 120 25.57 21.52 17.83  
4 160 20.1 14.94 12.53  
5 210 22.82 20.99 25.99  
6 258 26.54 23.77 15.64  
7 305 20.53 14.31 8.41  

 

 

TABLE 3. Skull measurements of BAT-04'00-37. Missing measurements due to preservation issues. In mm.

Measurements mm.
α 8.94
β 87.85
Length skull+ossicones ~750
1 ~700
2  
3 350
4 265
5 69.22
6 55.65
7 85
8 59
9 39.66
10 23.71
11 54.85
13 83.18
15 165
16 220
17 116.93
18 172
19 194
20 180
21 124.09
22 185
24 41.47
32 113.16
35 37.94
36 60.14
37 83.13
38 298
39 61.76

 

 

TABLE 4. Maxillae measurements and indexes of BAT-04'00-37. In mm.

  P2-M3 P2-P4 M1-M3 P2-P4/P2-M3 M1-M3/P2-M3 P2-P4/M1-M3
Right 178.71 74.13 104.58 0.41480611 0.58519389 0.70883534
Left 179.07 76.27 102.8 0.42592282 0.57407718 0.74192607

 

 

TABLE 5. Mandible measurements and indexes of BAT-04'00-37. In mm.

  p2-m3 p2-p4 m1-m3 Mandible height
at m1		 Mandible width
at m1		 p2-p4/
p2-m3		 m1-m3/
p2-m3		 p2-p4/
m1-m3		 Mandible height at m1/
Mandible width at m1
Right 182.7 80.12 103.58 58 60 39.94 60.05 66.51 96.66
Left 189.61 72.87 110.51 57   0.38 0.58 0.65  

 

 

TABLE 6. Teeth measurements of BAT-04'00-37. In mm.

Teeth Right/Left Length
P2 R  
P3 R 27.6
P4 R 24.08
M1 R 30.99
M2 R 35.13
M3 R 37.5
p3 R 24.07
p4 R 26.09
m1 R 34.75
P2 L 22.48
P3 L 25.95
P4 L 24.98
M1 L 27.34
M2 L 37.27
M3 L 36.72
p2 L 20.77
p3 L 24.18
p4 L 21.64

 

 

 

TABLE 7. Ossicone measurements of Decennatherium rex from BAT4 and BAT10. In mm.

Specimen no. BAT-04'00-37 BAT-10'13-E2-69 BAT-10'07-G4-127
Measurement/Element Posterior Right Posterior Left Posterior Right Posterior Left Posterior Right Posterior Left
1 410 400 360 382 355 378
2 333 324 305 332 315 314
3 119.63 123.01 116.11 114.6 103.06 103.74
4 57.67 56.75 51.98 47.31 64.35 68.37
5 295 290 260 260 270 260
6 95 97 82 75 74 75
7 25.75 24.42 23.82 18.63 23.29 22.55
8 23 26.75 25.76 23.97 20.17 20.88
9 270 220 175 198 269 185
10 38.68 33.83 41.54 36.28 36.3 38.18
11 63.84 62.94 50.8 48.71 44.79 48.84
12 280 280 445 445 380 380
13 62 62 63.59 63.54 59.68 59.68
14 43.5 34.38 55.51 49.76 39.78 33.69
Posterior Ossicone Index 0.14 0.14 0.14 0.12 0.18 0.18
Posterior Ossicone Base Index 0.48 0.46 0.45 0.41 0.62 0.66