| Ramphoprionidae Temporal range: Ordovician(or earlier?) - Silurian (or later?) | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Annelida |
| Clade: | Pleistoannelida |
| Subclass: | Errantia |
| Order: | Eunicida |
| Family: | † Ramphoprionidae Kielan-Jaworowska, 1966 |
Ramphoprionidae is a family of polychaete worms known from the Ordovician and Silurian periods. [1]
