Ramphoprionidae
| Ramphoprionidae Temporal range: Ordovician(or earlier?) - Silurian (or later?)
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|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | Annelida
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| Class: | Polychaeta
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| Family: | Ramphoprionidae
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Ramphoprionidae are a family of polychaete worms known from the Ordovician and Silurian periods[1] (and more?)
References[]
- ^ Eriksson, Mats (September 2001), Silurian Ramphoprionid Polychaetes From Gotland, Sweden, vol. 1, pp. 993–1015, doi:10.1666/0022-3360(2001)075<0993:SRPFGS>2.0.CO
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Categories:
- Polychaetes
- Prehistoric protostome families
- Ordovician first appearances
- Silurian extinctions
- Ordovician animal stubs
- Silurian animal stubs