
E1b. Number of septa per corallite (Family Poritidae)
| Character State | Definition | Illustration |
| Two complete cycles (6,6) of septa that are not bifurcated | ![]() |
|
| Two complete cycles of septa (6,6) that are bifurcated | ![]() |
|
| Three cycles of septa (6,6,12) | ![]() |
