Givetian ostracods of the Candás Formation (Asturias, North-western Spain): taxonomy, stratigraphy, palaeoecology, relationship to global events and palaeogeographical implications Author Maillet, Sebastien Author Milhau, Bruno Author Vreulx, Michel Author Posada, Luis-Carlos Sánchez De text Zootaxa 2016 4068 1 1 78 journal article 10.11646/zootaxa.4068.1.1 b9c1e3a3-e591-4b34-9f30-d6d88a230673 1175-5326 270644 80E89736-33F2-4FF5-9B01-8B7239407875 Bairdia ? sp. 2013 Bairdia ? ( ? ) sp.; Maillet: 167, pl. XXVI, fig. 10. Material. 1 specimen (1 C). Description. Medium-sized elongated carapace, flattened and biconvex in dorsal view. Overlap of the larger LV over the RV along the whole outline. Hmax slightly anterior; Lmax slightly ventral; Wmax slightly anterior. Dorsal margin convex. Ventral margin very slightly convex. Anterior and posterior margins well rounded. Surface smooth. Discussion. General morphology of this single badly preserved specimen could also remind of the Bairdiocypris genus. Occurrences. Upper Givetian (Candás Fm, mb D), Asturias (Peran-Perlora section).