Trematidae
| Trematidae Temporal range:  Ordovician to Late Devonian  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Brachiopoda | 
| Order: | Discinida | 
| Superfamily: | Discinoidea | 
| Family: | Trematidae | 
| Genera | |
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Trematidae is an extinct family in the brachiopod superfamily Discinoidea.