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Triplacidia vidali de Loriol, 1905 [=Triplacidia vandenheckei Agassiz, 1846] Museum d'Histoire Naturelle, Geneva, de Loriol Collection 26053 (holotype). Eocene, La Antigua, Ciudad de Jespus, Catalonia, Spain. Lateral view (ambulacral).

Diameter of test 92 mm.