TABLE 1. Frequency of anterior and posterior "fossettes" in taxa with more material in absolute numbers and percentages. No separate counting was performed differentiated to wear stage. w. s. – wear stage of teeth as far as determined; undet. – teeth of undetermined wear stage.

 
Anterior fossettes
Posterior fossettes
 
Taxon
w.s.
tooth
n
0
1
2
3
>3
undet.
0
1
2
3
>3
undet.
  Capacikala gradatus
0-2
m1,2
31
17
9
3
2
28
1
2
  Capacikala gradatus
m1,2
54.8
29
9.6
6.5
90.3
3.2
6.5
  Capacikala gradatus
0-2
p4
19
9
3
1
4
10
2
1
1
4
  Capacikala gradatus
p4
47.4
15.8
5.3
21.1
52.63
10.5
5.3
5.3
21.1
  Capacikala gradatus
0-2
m3
23
12
9
2
20
3
  Capacikala gradatus
m3
52.17
39.1
8.7
86.9
13
  Capacikala gradatus
2-3
M1,2
16
1
12
3
10
3
3
  Capacikala gradatus
M1,2
6.2
75
18.75
18.75
18.75
  Capacikala gradatus
1, 3
M3
6
1
2
2
1
3
2
1
  Capacikala gradatus
M3
16.6
33.3
33.3
16.6
50
33.3
16.6
  Capacikala gradatus
2, 3
P4
8
2
5
1
6
1
1
  Capacikala gradatus
P4
25
62.5
12.5
75
12.5
12.5
  Captanka cankpeopi
2-3
m1,2
38
10
16
1
9
3
25
1
9
  Captanka cankpeopi
m1,2
26.3
42.1
2.7
25
7.9
65.7
2.7
25
  Captanka cankpeopi
2-3
p4
17
2
8
4
2
14
1
1
  Captanka cankpeopi
p4
11.76
47.1
25
12.5
87.5
6.25
6.25
  Captanka cankpeopi
2-3
m3
14
2
9
3
1
10
3
  Captanka cankpeopi
m3
14.3
64.3
21.4
7.1
71.4
21.4
  Captanka cankpeopi
1-3
M1,2
13
1
6
4
1
1
4
3
3
2
  Captanka cankpeopi
M1,2
7.7
46.2
30.8
7.7
7.7
30.8
23.1
23.1
15.4
  Captanka cankpeopi
2-3
M3
6
1
2
3
2
2
2
  Captanka cankpeopi
M3
16.6
33.3
50
33.3
33.3
33.3
  Captanka cankpeopi
2-3
P4
7
2
3
1
1
3
3
1
  Captanka cankpeopi
P4
28.6
42.9
14.3
14.3
42.9
42.9
14.3
  Palaeocastor nebrascensis
1-3
m1,2
23
3
13
6
23
  Palaeocastor nebrascensis
m1,2
13
56.5
26
100
  Palaeocastor nebrascensis
1-3
p4
8
7
1
8
  Palaeocastor nebrascensis
p4
87.5
14.3
100
  Palaeocastor nebrascensis
0-2
m3
4
4
4
  Palaeocastor nebrascensis
m3
100
100
  Palaeocastor nebrascensis
2-3
M1,2
21
1
17
2
1
10
5
2
2
1
  Palaeocastor nebrascensis
M1,2
4.8
80.9
9.5
4.8
47.6
23.8
9.5
9.5
4.8
  Palaeocastor nebrascensis
2-3
M3
6
6
5
1
  Palaeocastor nebrascensis
M3
100
83.3
16.6
  Palaeocastor nebrascensis
2-3
P4
13
9
1
1
5
3
2
2
1
  Palaeocastor nebrascensis
P4
69.2
7.7
7.7
38.46
23.1
15.4
15.4
7.7