original description
Mortensen, T. (1910). The Echinoidea of the Swedish South Polar Expedition. <em>Wissenschaftliche Ergebnisse der Schwedischen Südpolar Expedition 6/4.</em> 1-114., available online at https://www.biodiversitylibrary.org/page/6227595
page(s): 73; pl. 19: figs 32, 35, 39, 42 [details]
original description
(of Abatus cavernosus var. bidens Mortensen, 1910) Mortensen, T. (1910). The Echinoidea of the Swedish South Polar Expedition. <em>Wissenschaftliche Ergebnisse der Schwedischen Südpolar Expedition 6/4.</em> 1-114., available online at https://www.biodiversitylibrary.org/page/6227595
page(s): 73; pl. 19: figs 32, 35, 39, 42 [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): 256 [details]
From editor or global species database