Abrograptidae
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| Abrograptidae | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Hemichordata |
| Class: | Pterobranchia |
| Subclass: | Graptolithina |
| Order: | †Graptoloidea |
| Suborder: | †Sinograpta |
| Family: | †Abrograptidae Mu, 1958 |
Abrograptidae is an extinct family of graptolites from the Middle Ordovician.[1]