Pterobranchia - Camaroidea

Parent taxon: Graptolithina according to O. M. B. Bulman 1970

See also Sepkoski 2002

Sister taxa: Acanthastida, Ascograptus, Ceramograptus, Crinocaulis, Crustoidea, Cyclograptidae, Dendroidea, Diplograptoidea, Dithecodendridae, Dithecodendrum, Dithecoidea, Graptoblasti, Graptolithus, Graptoloida, Graptoloidea, Graptovermida, Leveillites, Limpidograptus, Palmatophycus, Pilograptus, Rhabdopleuridae, Siryngotaenia, Stolonoidea, Thamnograptus, Trigonograptus, Tuboidea, Wimanicrustidae

Subtaxa: Bithecocamaridae Cysticamaridae Syringotaenia

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Ecology: stationary epifaunal suspension feeder

Distribution: found only at Loparskii Fm., Tochilinskaya Suite (Group), Nyuya River loc. 8310-8329 (Ordovician of Russian Federation)

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