M'Coy, F. 1844. Echinodermata. Pp. 171-183 in R. Griffith A synopsis of the characters of the Carboniferous limestone fossils of Ireland University Press, Dublin.[details]
original descriptionM'Coy, F. 1844. Echinodermata. Pp. 171-183 in R. Griffith A synopsis of the characters of the Carboniferous limestone fossils of Ireland University Press, Dublin.[details]
original description(ofAarchaeocidaris Webster, 1997 †)Webster, G. D. 1997. Lower Carboniferous echinoderms from northern Utah and western Wyoming. Bulletin Utah Geological Survey 128, 1-65.[details]