Siphusauctum
| Siphusauctum Temporal range:
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|---|---|
| Holotype of S. gregarium | |
| Fossil of S. lloydguntheri | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Ctenophora |
| Stem group: | Ctenophora |
| Family: | †Siphusauctidae O'Brien & Caron, 2012 |
| Genus: | †Siphusauctum O'Brien & Caron, 2012 |
| Species | |
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Siphusauctum, also known as the tulip animal, is an extinct genus of filter-feeding animals that lived during the Middle Cambrian.