Phylum: BRYOZOA Ehrenberg, 1831 | ||
| Paleozoic Fenestrate Bryozoan Genera | ||
| Archimedes | Lyropora | Fenestella |
| Lyroporella | Polypora | Septopora |
| Paleozoic Non-Fenestrate Bryozoan Genera | ||
| Rhabdomeson | Rhombopora | Coeloconus |
| Fistulipora | Prismopora | Constellaria |
| Tabulipora | Pachydictya | Ascopora |