豪猪化石在临夏盆地的新发现
王伴月, 邱占祥

New Hystrix (Hystricidae, Rodentia) from the Neogene of Linxia Basin, Gansu, China
WANG Ban-Yue, QIU Zhan-Xiang
Table 2 Measurements of teeth of Hystrix brevirostra sp. nov. from Linxia Basin, Gansu (mm)
Parameter* HMV 2002 HMV 2003 V 26033 HMV 2004
(holotype) (paratype) (referred specimens)
Left Right Left Right Left Right Left Right
P4-M3 L 42.2 41.5
M1-3 L 29.4 29.2
P4 (DP4) L 9 9 8.8 8.6 9.3 9.5 11.5 11.5
Wc 7.5 7.5 8.2 8.2 8.1 8.3 10.5 11.2
Wm 7.9 7.7 8.5 8.4 11.1 13
Hps 4.5 4.5 4.5 4.5 5 5
Hpb1 1.2 1.7 2.5
Hpb2 1.5 1.8 2.5 2.5 2.4 2.2
Hpb3 1.5 1.5 2.4 2.2 2 2
M1 L 9 9 9.4 9.3 9.5 10 9.5 9.6
Wc 7.4 7.5 8 7.8 8.2 8.1 11.4 11.5
Wm 8 8 9.3 9.2 9.1 9.2 12.3 12.5
M2 L 9 9 9 9 10.2 10.3 10.5 10.4
Wc 7 6.5 7 7 7.2 7.6 11 10.6
Wm 7.9 8 8.8 8.7 9.1 9.2 11.8 11.8
M3 L 9.6 9.7
Wc 9 8.8
Wm 10.4 10.5
I2 T 6.7 7 6.9 6.9 7.2 7 8.2 8.4
W 5.5 5.5 5.5 5.5 5.9 5.8 6.2 6.4
dp4 L 10 10 9.5 9.5
Wc 6.4 6.8 7 6.9
Wm 7 7.5 7.2 7.2
Hb 6.7 6 6.1 6.2
Hpsd 5 5 4.1 4.2
Hl 4.5 4.5 5.7 5.5
Hpl3 4 3 4 4
m1 L 9.8 10 10 10
Wc 7 7.3 7.8 7.3
Wm 8 8.2 8.3 8.5
m2 L 9.9 10 10 10
Wc 7.5 7.2 7.2 7
Wm 8.8 8.6 8.9 9.3
Hb 10.6
Hpsd 4.4
Hl 8.2
Hpl2 6
Hpl3 6
(Hb/L) (%) 107
i2 T 6 5.9 6.1 6.4
W 5.4 5.3 5.2 5.3