Radwañska, U. 1996. A new Echinoid from the Eocene La Meseta Fromation of Seymour Island, Antarctic Peninsula. Pp. 117-125 in Gazdzicki, A. (ed.) Palaeontological results of the Polish Antarctic Expedition, Part II. Palaeontologia Polonica 55, 117-125.
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Radwañska, U.
1996
A new Echinoid from the Eocene La Meseta Fromation of Seymour Island, Antarctic Peninsula. Pp. 117-125