Table 1. Mensural data (mm) for Protypotherium specimens used in this study (all FMNH PM specimens). Specimens 13023, 13026, 13031, and 13071 were also examined, but no measurements were recorded. *Erroneously identified as Hegetotherium in collections (DAC pers. obs.)

 
Specimen Number
FDML
FL
GTH
HDML
HL
HWD
MT3L
OL
TL
13003
-
-
-
-
63.5
-
-
10.4
-
13005
8.1
83.9
8.6
-
-
-
38.2
-
-
13029
-
-
-
-
76.2
15.4
-
-
-
13038
8.4
-
-
6.4
-
22.1
-
13.7
-
13043
7.9
66.3
-
6.0
-
17.4
-
11.2
-
13235
-
-
10.4
8.1
91.6
23.9
43.1
17.4
107.3
13237
-
-
-
-
91.1
24.7
-
15.7
-
15333*
12.0
111.3
-
-
-
-
-
-
118.2
UC 1329
-
-
-
-
75.7
18.2
-
-
-
MEAN
9.1
87.2
9.5
6.8
79.6
20.3
40.7
13.7
112.8

Table 1 (continued).

 
Specimen Number
UDML
UL
BI
CI
EI
FRI
GI
HRI
IFA
MFI
13003
-
56.1
88.3
-
-
-
-
-
22.8
-
13005
-
-
-
-
-
9.7
10.3
-
-
45.5
13029
2.7
-
-
-
20.2
-
-
-
-
-
13038
3.5
-
-
-
-
-
-
-
-
-
13043
3.8
-
-
-
-
11.9
-
-
-
-
13235
-
-
-
-
26.1
-
-
8.8
-
-
13237
4.6
-
-
-
27.1
-
-
-
-
-
15333*
-
-
-
106.2
-
10.8
-
-
-
-
UC 1329
-
70.7
93.4
-
24.0
-
-
-
-
-
MEAN
3.7
63.4
90.9
106.2
24.4
10.8
10.3
8.8
22.8
45.5