Sample
|
N
|
Li + li
| |
E
| |
Species
|
---|
Range (µm)
|
Mean ± s.e (µm)
|
Range
|
Mean
|
---|
| |
O. ex. interc. gruenbachensis–apiculatus
|
EPA14
|
43
|
650.0–1310.0
|
919.50 ± 22.2
|
8–20
|
13.10
|
EPA15
|
38
|
530.0–1300.0
|
886.90 ± 31.2
|
8–17
|
13.00
|
EPA16
|
25
|
645.0–1400.0
|
935.00 ± 38.5
|
8–18
|
13.33
|
EPA18
|
9
|
675.0–1240.0
|
920.00 ± 54.5
|
10–16
|
13.56
|
EPA19
|
13
|
735.0–1320.0
|
895.77 ± 44.5
|
8–17
|
13.40
|
DE 6
|
24
|
540.0–1350.0
|
862.92 ± 39.7
|
9–18
|
14.30
|
DE 7
|
37
|
560.0–1310.0
|
854.86 ± 29.5
|
10–19
|
14.00
|
DEG16-20
|
34
|
665.0–1380.0
|
1023.4 ± 29.7
|
11–20
|
14.94
|
O. apiculatus
|
EPB1
|
7
|
415.0–655.0
|
516.43 ± 29.3
|
3–5
|
4.00
|
O. pamiri
|
EPB2
|
21
|
280.0–580.0
|
452.25 ± 20.1
|
3–5
|
3.95
|
EPB3
|
42
|
325.0–600.0
|
422.38 ± 10.2
|
3–5
|
4.02
|
EPB4
|
24
|
225.0–615.0
|
424.38 ± 18.4
|
3–6
|
4.04
|
EPB5
|
17
|
300.0–650.0
|
421.18 ± 20.8
|
4–6
|
4.13
|
EPB6
|
39
|
290.0–730.0
|
456.92 ± 17.9
|
4–5
|
4.06
|
EPA14
|
1
| |
330.0
| | |
EPA16
|
1
| |
385.0
| | |
EPA17
|
2
|
330.0–600
|
465.0
|
4–4
|
4.0
|
EPA18
|
10
|
315.0–575.0
|
454.5 ± 21.4
|
4–4
|
4.0
|
EPA19
|
5
|
350.0–530.0
|
438.0 ± 31.7
|
4–4
|
4.0
|
DE 7
|
1
| |
475.0
| | |
TF2
|
45
|
415.0–1155.0
|
700.3 ± 22.3
|
4–15
|
9.13
|
O. megaloformis
|
TF5
|
72
|
315.0–1050.0
|
698.4 ± 19.9
|
4–15
|
8.60
|
B6
|
11
|
260.0–690.0
|
440.5 ± 34.28
|
4–5
|
4.20
|
O. medius
|
B8
|
11
|
260.0–600.0
|
450.0 ± 28.80
|
4–5
|
4.36
|
B9
|
19
|
260.0–690.0
|
440.5 ± 34.28
|
4–5
|
4.20
|
TC6
|
33
|
360.0–860.0
|
554.4 ± 21.8
|
4–9
|
5.23
|
O. ‘medius’
|
TC7
|
27
|
345.0–785.0
|
536.5 ± 22.9
|
4–8
|
5.0
|
TC8
|
39
|
360.0–950.0
|
525.3 ± 19.1
|
4–8
|
5.21
|
TC9
|
6
|
430.0–500.0
|
461.7 ± 10.6
|
4–5
|
4.40
|
TC10
|
11
|
395.0–780.0
|
523.7 ± 30.8
|
4–6
|
4.63
|
TC13
|
28
|
365.0–815.0
|
541.1 ± 23.8
|
4–9
|
5.41
|
DEG16-20
|
2
|
365.0–555.0
|
460.0
| |
5.0
|
B28
|
2
|
450.0–505.0
|
477.5 ± 19.45
|
4
|
4.0
|
B32
|
2
|
510.0–545.0
|
527.5 ± 12.37
|
4–7(?)
|
5.5
|
- Morphometric data of O. medius (Samples B6, 8 and 9) from the upper Campanian of Oman and O. ‘medius’ from the upper Maastrichtian of Beyobası Formation (sample 16–20) are given for comparison purposes. N denotes the number of specimens. Li + li: size of the embryon, E: total number of epi-embryonic chamberlets (see Fig. 6)