basis of record
Mintz, L. W. (1968). Echinoids of the Mesozoic families Collyritidae d'Orbigny, 1853 and Disasteridae Gras, 1848. <em>Journal of Paleontology.</em> 42: 1272-1288.
page(s): 1278 [details]
additional source
Barras, C. G. (2007). Phylogeny of the Jurassic to Early Cretaceous ‘Disasteroid' Echinoids (Echinoidea; Echinodermata) and the origins of Spatangoids and Holasteroids. <i>Journal of Systematic Palaeontology</i>. 5(2): 133-161., available online at https://doi.org/10.1017/s147720190600201x [details]
From editor or global species database
Status Stem-group Atelostomate, incertis sedis [details]