After Parker, 1982, and de Laubenfels, 1955
<==o Tetractinomorpha |--o Astrophorida [incl. Choristida (not recognized by Parker, 1982)]] | |-- †Craniellidae [Choristida] | |-- †Scolioraphididae [Choristida] | |?- Ancorinidae [Choristida] [not recognized by Parker, 1982] | |?- Ophiraphiditidae [Choristida] | |-- Stellettidae | |-- Geodiidae [Choristida] [not recognized by Parker, 1982] | |-- Calthropellidae | |-- Pachastrellidae | |-- Theneidae | |-- Thrombidae | `-- Jaspidae |--o Spirophorida | `-- Tetillidae |-- Lithistida |--o Hadromerida [incl. Epipolasida (not recognized by Parker, 1982)] | |-- †Piratiidae | |-- †Corralioidae [Epipolasida] | |-- †Choiidae [Epipolasida] | |?- Sollasellidae [Epipolasida] [not recognized by Parker, 1982] | |-- Suberitidae | |-- Polymastiidae | |-- Spirastrellidae | |-- Clionidae | |-- Latrunculiidae | |-- Placospongiidae | |-- Timeidae | |-- Tethyidae [Epipolasida] | |-- Chondrosiidae | `-- Stylocordylidae |--o Axinellida | |-- Axinellidae | |-- Bubaridae | |-- Trachycladidae | |-- Desmoxyidae | |-- Hemiasterellidae | |-- Sigmaxinellidae | |-- Raspailiidae | |-- Euryponidae | `-- Rhabderemiidae `--o Agelasida `-- Agelasidae
Reference(s):
- Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company - de Laubenfels, M. W., 1955: Part E – Archaeocyatha and Porifera – Porifera, E21-E122.
in Moore, R. C., (eds.) 1955: Treatise on Invertebrate Paleontology.
–Geological Society of America & University of Kansas Press, Lawrence (Kansas), New York (NY), 1955, xviii-E122