Lyracystis
| Lyracystis Temporal range: | |
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| Scientific classification | |
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| Family: | Lyracystidae |
| Genus: | Lyracystis Sprinkle & Collins 2006 |
| Species: | L. radiata (Sprinkle 1973) Sprinkle & Collins 2006 |
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Gogia? radiata Sprinkle 1973 | |
Lyracystis radiata is an extinct genus of Cambrian eocrinoid echinoderm, fossils of which are known from the Burgess Shale of British Columbia, Canada. It is related to Gogia.