Dichograptidae
| Dichograptidae | |
|---|---|
| Didymograptus murchisoni | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Hemichordata |
| Class: | Pterobranchia |
| Subclass: | Graptolithina |
| Order: | †Graptoloidea |
| Suborder: | †Dichograptina |
| Family: | †Dichograptidae Lapworth, 1873 |
Dichograptidae is an extinct family of graptolites. Fossils are found mostly from the Late Ordovician to the Early Devonian.