Table 3.
Approximately unbiased test results
| Constraint group | Topology constraint | −ln likelihood | AU value (P)a |
|---|---|---|---|
| 1 | Laboea + Spirotontonia | 15,809.24,178 | 0.970 |
| 2 | Pseudotontonia + Laboea + Spirotontonia | 15,809.24,178 | 0.970 |
| 3 | 18 strombidiids | 15,809.24,178 | 0.970 |
| 4 | Strombidium monophyly | 15,813.87,249 | 0.759 |
| 5 | Novistrombidium monophyly | 15,820.11,228 | 0.404 |
| 6 | 18 strombidiids + Pseudotontonia | 15,832.74,004 | 0.039 |
| 7 | 18 strombidiids + Pseudotontonia + Laboea | 15,940.07,464 | 4e−004 |
| 8 | 18 strombidiids + Laboea | 20,311.37,195 | 0.002 |
a
AU values (P) below 0.05 are in boldface.