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TABLE 2. Lower jaw measurements (in mm). Abbreviations: AL, alveolar length; Dm1, dentary depth at level of m1; >, minimum value; ~, approximate value. * Values from Clark, Dawson, and Wood (1964).
|
Taxon
|
Locality
|
Age
|
Specimen no.
|
Dm1
|
AL
|
p3-m3
|
L p4-m2
|
Diastema L
|
|
*H. galbreathi
|
FLV
|
Cl2
|
MCZ 17890
|
5.3
|
8.1
|
4.9
|
-
|
-
|
|
H. galbreathi
|
FLV
|
Cl2
|
UCMP 14980
|
5.83
|
-
|
5.47
|
-
|
-
|
|
H. galbreathi
|
TR
|
Cl2
|
UNSM 123312
|
-
|
-
|
-
|
3.68
|
12.40
|
|
H. galbreathi
|
TR
|
Cl2
|
UNSM 123313
|
5.51
|
7.51
|
-
|
-
|
-
|
|
H. niobrarensis
|
GBS
|
Ba2c
|
UNSM 123306
|
5.95
|
8.20
|
5.64
|
>3.30
|
-
|
|
H. niobrarensis
|
GBS
|
Ba2c
|
UNSM 123305
|
5.65
|
8.19
|
5.44
|
-
|
~12.94
|
|
H. niobrarensis
|
VRQ
|
Ba2c
|
UNSM 122515
|
5.68
|
-
|
-
|
-
|
-
|
|
H. niobrarensis
|
VRQ
|
Ba2c
|
UNSM 122513
|
5.34
|
-
|
-
|
-
|
-
|
|
H. niobrarensis
|
VRQ
|
Ba2c
|
UNSM 122502
|
5.41
|
8.80
|
5.80
|
>3.66
|
-
|
|
H. niobrarensis
|
VRQ
|
Ba2c
|
UNSM 122501
|
6.27
|
9.27
|
5.99
|
>4.21
|
-
|
|
H. fluviatilis
|
KF
|
Ba2a
|
ROM 52642
|
4.91
|
7.67
|
5.08
|
>2.59
|
-
|
|