After “The Tree of Life”, 2003

<==o †Spilapteridae
   |-- †Abaptilon (incertae sedis)
   |-- †Mcluckiepteron (incertae sedis)
   |-- †Neuburgia (incertae sedis)
   |-- †Spiloptilus (incertae sedis)
   |-- †Baeoneura
   |-- †Becquerelia
   |-- †Delitzschala bitterfeldensis
   |--o †Dunbaria
   |  `-- †D. fascipennis
   |-- †Epitethe
   |-- †Homaloneura
   |-- †Lamproptilia
   |-- †Palaeoptilus
   |-- †Paradunbaria
   |-- †Permiakovia
   |-- †Sheltoweeptera
   |-- †Spilaptera
   |-- †Tectoptilus
   `-- †Vorkutoneura

Reference(s):