TABLE 2. Measurements (in mm) of the adult p3s of lagomorphs from the early Blancan Panaca local fauna. M=mean, SD=standard deviation, CV=coefficient of variation, OR=observed range, N=number of specimens.

 

Taxon

Statistics

Length

Width

Relative
depth

Relative
depth of AER

Deflection
of of PER

PER
(degrees)

Hypolagus

M

2.31

1.97

33.8

46.3

14.4 post

 

edensis

SD

0.165

0.134

3.347

4.047

 

 

 

 

CV

7.13

6.80

9.90

8.73

 

 

 

OR

1.92-2.75

1.70-2.20

27.8-41.4

35.6-53.8

0-32 post

 

 

N

43

42

36

36

36

i

M

2.31

1.99

20.9

41.5

12.25

 

 

 

SD

0.085

0.175

1.395

3.672

 

 

 

CV

3.69

8.81

6.68

8.74

 

 

 

OR

2.20-2.40

1.80-2.20

19.7-22.9

36.2-44.4

0-24 post

 

 

N

4

4

4

4

4

H. cf. H.

M

3.38

2.86

26.1

59.4

0.4 ant

 

ringoldensis

SD

0.256

0.309

4.673

2.676

 

 

 

 

CV

7.58

10.83

17.87

4.51

 

 

 

OR

3.00-3.70

2.40-3.30

21.0-32.4

55.8-61.5

11 ant-13 post

 

 

N

6

6

4

4

5

H. gidleyi

M

3.1

2.5

19.0

56.9

0

 

 

 

N

1

1

1

1

1

H. regalis.

M

3.00

2.60

27

54

15 ant

 

 

 

N

1

1

1

1

1

Pewelagus

M

2.36

2.00

33.1

45.8

16.3 post

 

dawsonae

SD

0.144

0.162

5.107

3.200

 

 

 

 

CV

6.10

8.09

15.44

6.99

 

 

 

OR

2.00-2.60

1.75-2.55

24.6-48.6

39.0-56.1

6-25 post

 

 

N

42

42

35

35

35

Lepoides

M

3.90

3.30

26.4

58.2

8.85 post

 

lepoides

SD

0.229

0.275

5.631

2.932

 

 

 

 

CV

5.85

8.33

21.54

5.05

 

 

 

OR

3.50-4.20

3.00-4.00

19.2-38.1

53.7-62.3

1-18.5 post

 

 

N

11

11

10

10

10

Nekrolagus

M

3.16

2.73

18.9

56.5

1.75 post

 

progressus

SD

0.428

0.330

3.70

1.258

 

 

 

 

CV

13.56

12.12

19.58

2.23

 

 

 

OR

2.80-3.70

2.40-3.10

15.6-22.9

55.3-57.8

7 ant-9 post

 

 

N

4

4

3

3

4