Retiolitidae
| Retiolitidae | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Hemichordata |
| Class: | Pterobranchia |
| Subclass: | Graptolithina |
| Order: | †Graptoloidea |
| Suborder: | †Axonophora |
| Infraorder: | †Neograptina |
| Superfamily: | †Retiolitoidea Lapworth, 1873 |
| Family: | †Retiolitidae Lapworth, 1873 |
Retiolitidae is an extinct family of graptolites characterized by meshwork-like tubaria.