| Key Position: 22 | Back to (21b) |
| 22 a.
Test sphaeroidal to ovoidal. SEE Figure 22 -1 |
22 b.
Test elongate. SEE Figure 22 -2 |
| FIGURE
22 -1 Difflugia
urceolata Carter 1864 "urceolata"
|
FIGURE 22
-2 Difflugia
urceolata Carter 1864 "elongata"
|