气候变化与早期兔形类的演化:基于内蒙古Ordolagus新材料的研究
|
安晓青, 张兆群
|
Climate change and evolution of early lagomorphs (Mammalia): a study perspective based on new materials of Ordolagus from Nei Mongol (northern China)
|
Chiara ANGELONE, ZHANG Zhao-Qun
|
|
Table 1 Teeth measurements of Ordolagus from Nei Mongol, China (mm)
|
|
|
| | p3 | | p4 | | m1 | | m2 | | m3 | | | L | W | L/W | | L | W | Wtal | | L | W | Wtal | | L | W | Wtal | | L | W | Wtal | Ordolagus teilhardi | AMNH 20236 | 2.05 | 2.27 | 0.90 | | 2.08 | 2.77 | 2.02 | | 2.37 | 2.91 | 2.27 | | | | | | | | | IVPP V 26012.1 | 1.93 | 2.35 | 0.82 | | 1.93 | 2.60 | 2.05 | | 2.25 | 2.80 | 2.00 | | 2.50 | 2.88 | 2.33 | | 1.58 | 1.90 | 1.05 | V 26012.2 | 1.87 | 2.36 | 0.79 | | 2.05 | 2.72 | 2.00 | | | | | | | | | | | | | V 26013.1 | 1.90 | 2.33 | 0.82 | | 2.03 | 2.68 | 1.93 | | 2.55 | 3.18 | 2.15 | | 2.75 | 3.10 | 2.50 | | | | | V 26013.2 | 2.05 | 2.29 | 0.90 | | 2.05 | 2.43 | 1.76 | | | | | | 2.55 | 2.91 | 2.12 | | 1.10 | 1.62 | 0.83 | V 26014 | 2.16 | 2.40 | 0.90 | | 1.85 | 2.70 | 1.90 | | 2.23 | 3.06 | 1.91 | | 2.20 | 3.12 | | | | | | V 26015.1 | 1.88 | 2.20 | 0.85 | | | | | | | | | | | | | | | | | V 26015.2 | | | | | 1.80 | 2.75 | 2.05 | | | | | | | | | | | | | V 26015.3 | | | | | | | | | 2.20 | 2.85 | 2.13 | | | | | | | | | V 26017 | 1.57 | 1.71 | 0.92 | | | | | | | | | | | | | | | | | V 26017* | 2.02* | 2.31* | 0.88 | | | | | | | | | | | | | | | | | V 26075.1 | 1.93 | 2.46 | 0.78 | | 1.98 | 2.73 | 2.22 | | | | | | | | | | | | | V 26075.3 | 1.88* | | | | | | | | | | | | | | | | | | | V 26075.4 | 2.10* | | | | | | | | | | | | | | | | | | | V 26075.5 | 1.76* | | | | | | | | | | | | | | | | | | | N | 13 | 10 | 10 | | 8 | 8 | 8 | | 5 | 5 | 5 | | 4 | 4 | 3 | | 2 | 2 | 2 | Max | 2.16 | 2.46 | 0.92 | | 2.08 | 2.77 | 2.22 | | 2.55 | 3.18 | 2.27 | | 2.75 | 3.12 | 2.50 | | 1.58 | 1.90 | 1.05 | Min | 1.57 | 1.71 | 0.78 | | 1.80 | 2.43 | 1.76 | | 2.20 | 2.80 | 1.91 | | 2.20 | 2.88 | 2.12 | | 1.10 | 1.62 | 0.83 | Mean | 1.93 | 2.27 | 0.86 | | 1.97 | 2.67 | 1.99 | | 2.32 | 2.96 | 2.09 | | 2.50 | 3.00 | 2.31 | | 1.34 | 1.76 | 0.94 | OrdolagusMCD_1 | V 6268.13 | 2.25 | 2.13 | 1.06 | | 1.93 | 2.87 | 2.05 | | 2.23 | 3.17 | 1.98 | | 2.52 | 3.22 | 2.30 | | | | | V 26018.1 | 1.90 | 1.86 | 1.03 | | 1.62 | 2.33 | 1.95 | | | | | | | | | | | | | V 26018.2 | 2.11? | | | | 1.62 | 2.52 | 1.71 | | | | | | | | | | | | | V 26019.1 | 2.27 | 2.09 | 1.08 | | | | | | | | | | | | | | | | | V 26019.2 | | | | | 1.75 | 2.54 | 1.60 | | 1 | 1 | 1 | | 1 | 1 | 1 | | | | | N | 4 | 3 | 3 | | 4 | 4 | 4 | | | | | | | | | | | | | Max | 2.27 | 2.13 | 1.08 | | 1.93 | 2.87 | 2.05 | | | | | | | | | | | | | Min | 1.90 | 1.86 | 1.03 | | 1.62 | 2.33 | 1.60 | | | | | | | | | | | | | Mean | 2.14 | 2.03 | 1.06 | | 1.73 | 2.57 | 1.83 | | | | | | | | | | | | | OrdolagusMCD_2 | V 6268.1 | 2.50 | 2.70 | 0.93 | | 1.93 | 3.20 | 2.40 | | 2.43 | 3.20 | 2.23 | | 2.63 | 3.40 | 2.88 | | | | | V 6268.2 | 2.82 | 2.62 | 1.08 | | 2.21 | | | | 2.74 | 3.56 | 2.51 | | | | | | | | | V 6268.6 | 2.39? | | | | | | | | | | | | | | | | | | | V 26016 | 2.36 | 2.64 | 0.89 | | 1.90 | 2.90 | 2.14 | | 2.50 | 3.14 | 2.24 | | | | | | | | | V 26020 | 2.36 | 2.30? | 1.03? | | | | | | 2.26 | 3.19 | 2.14 | | | | | | | | | V 26021.1 | 2.57 | 2.51 | 1.02 | | | | | | | | | | | | | | | | | V 26021.2 | 2.38 | 2.43 | 0.98 | | | | | | | | | | | | | | | | | V 26021.3 | | | | | 1.86 | | | | | | | | | | | | | | | V 26021.4 | | | | | | | | | | | | | 2.38 | 3.26 | 2.19 | | | | | V 26022.1 | 2.50 | 2.35 | 1.06 | | 2.15 | 3.45 | 2.48 | | 2.61 | 3.85 | 2.50 | | | | | | | | | V 26023.1 | 2.59 | 2.49 | 1.04 | | | | | | | | | | | | | | | | | V 26023.2 | | | | | | | | | 2.56 | 3.25 | 2.54 | | | | | | | | | V 26023.3 | | | | | | | | | | | | | 2.72 | | | | | | | V 26024.1 | 2.19 | 2.17 | 1.01 | | | | | | | | | | | | | | | | | N | 10 | 9 | 9 | | 5 | 3 | 3 | | 6 | 6 | 6 | | 3 | 2 | 2 | | | | | Max | 2.82 | 2.70 | 1.08 | | 2.21 | 3.45 | 2.48 | | 2.74 | 3.85 | 2.54 | | 2.72 | 3.40 | 2.88 | | | | | Min | 2.19 | 2.17 | 0.89 | | 1.86 | 2.90 | 2.14 | | 2.26 | 3.14 | 2.14 | | 2.38 | 3.26 | 2.19 | | | | | Mean | 2.47 | 2.49 | 1.00 | | 2.01 | 3.18 | 2.34 | | 2.52 | 3.37 | 2.36 | | 2.57 | 3.33 | 2.53 | | | | |
|
|
|