†family Nemagraptidae Lapworth 1873 (graptolite)
Pterobranchia - Graptoloidea - Nemagraptidae
Parent taxon: Didymograptina according to O. M. B. Bulman 1970
Sister taxa: Abrograptidae, Corynoididae
Subtaxa: Amphigraptus Syndyograptus
Type: Nemagraptus
Ecology: passively mobile planktonic suspension feeder
Distribution: