Echinoidea name details
original description
Lovén, S. (1883). On Pourtalesia, a genus of Echinoidea. <i>Kongelige Svenska Vetenskaps-Akademiens Handlingar</i>. new series 19, 1-95., available online at https://www.biodiversitylibrary.org/page/12034121 page(s): 50; pl. 8: figs 75 [details]
basis of record
Mortensen, T. (1951). A Monograph of the Echinoidea. V, 2. Spatangoida II. Amphisternata II. Spatangidæ, Loveniidæ, Pericosmidæ, Schizasteridæ, Brissidæ, 593 pp., C. A. Reitzel, Copenhagen. page(s): 436-439 [details]
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