Order Rhabdopleurida Fowler 1892 (pterobranch)
Pterobranchia - Rhabdopleurida
Parent taxon: Pterobranchia according to O. M. B. Bulman 1970
See also Mitchell et al. 2013 and Sepkoski 2002
Sister taxa: Cephalodiscida, Graptolithina, Mastograptus, Webbyites
Subtaxa: none
Distribution: found only at Weng'an [Longshancun Section, Niutitang Fm], 26 m (Cambrian of China)