Ramphoprionidae
Extinct family of annelid worms / From Wikipedia, the free encyclopedia
Ramphoprionidae is a family of polychaete worms known from the Ordovician and Silurian periods.[1]
Quick Facts Ramphoprionidae Temporal range: Ordovician(or earlier?) - Silurian (or later?), Scientific classification ...
Ramphoprionidae Temporal range: Ordovician(or earlier?) - Silurian (or later?) | |
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Scientific classification | |
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Family: | Ramphoprionidae |
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