Paradoxidoidea
| Paradoxididae Temporal range:  | |
|---|---|
| Paradoxides | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | †Trilobita | 
| Order: | †Redlichiida | 
| Suborder: | †Redlichiina | 
| Superfamily: | †Paradoxidoidea Hawle & Corda, 1847 | 
| families | |
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The Paradoxidoidea Hawle & Corda 1847, are a superfamily of trilobites, a group of extinct marine arthropods. They occurred during the late Lower Cambrian (Toyonian) and disappeared at the end of the Middle Cambrian.