Traits taxon details
original description
Gregory, J.W. (1896). On the Classification of the Palæozoic Echinoderms of the Group Ophiuroidea. <em>Proceedings of the Zoological Society of London.</em> 64(4): 1028-1044., available online at https://doi.org/10.1111/j.1096-3642.1896.tb03098.x [details]
additional source
Reich, M. (2010). Evolution and diversification of ophiocistioids (Echinodermata: Echinozoa). In: Harris, L.G.; Böttger, S.A.; Walker, C.W. & Lesser, M.P., eds.: <em>Echinoderms: Durham</em>. pp. 51-54, 1 fig., 4 tables; London etc. (Taylor & Francis)., available online at https://doi.org/10.1201/9780203869543-c8 [details] Available for editors 
additional source
Reich, M. & Haude, R. (2004). Ophiocistioidea (fossil Echinodermata): an overview. In: Heinzeller, T. & Nebelsick, J., eds.: <em>Echinoderms: München</em>. pp. 489-494, 4 figs.; London (Taylor & Francis Group)., available online at https://doi.org/10.1201/9780203970881-ch82 [details] Available for editors 
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