Cardobairdia ovata Bold, 1960 from the original description
Description 2 Cardobairdia ovata van den Bold, n. sp. a, right valve view, holotype, U.S.N.M. no. 563487, from Renz sample 385, Porticulosphaera mexicana zone, Navet formation, middle Eocene, X 70;
b, dorsal view of same specimen;
c, interior of left valve, reconstructed from broken valve from the Lengua formation, Globorotalia mayeri zone, augerhole in Nariva area, X 65.Author Brandão, SimoneJPG file - 364.90 kB - 1 413 x 1 747 pixels