| Cyrtolitidae Temporal range: 488.3–383.7 Ma |
|
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| (unranked): | Monoplacophora |
| Class: | Tergomya |
| Order: | †Cyrtonellida |
| Family: |
†Cyrtolitidae Miller, 1889 |
Cyrtolitidae is an extinct family of monoplacophorans in the order Cyrtonellida.