original description
Agassiz, L. (1838). Monographies d'echinodermes vivans et fossiles. , available online at https://www.biodiversitylibrary.org/page/1395296 [details]
basis of record
Smith, A.B. (2016). British Jurassic Regular Echinoids. <em>Monograph of the Palaeontographical Society.</em> 170 (646): 69-176, pls 42-82.
page(s): 124-125 [details]
From editor or global species database