Ostracods from sedimentary infill within Peregrinella-shells from Curnier, Drôme, south-eastern France Basin, Hauterivian, Early Cretaceous (Rey-Jouvin coll.). A–E. Nekrocypris sepultinconcha Forel gen. nov. sp. nov. A, B. Articulated carapace broken posteriorly (MNHN.F.F73164) in right view (A) and left view (B). C–E. Articulated carapace broken posteriorly (MNHN.F.F73165) in right view (C), in left view seen in green UV light with white arrows showing the limits of the anterior calcified inner lamella and dashed square showing the adductor muscle scars (D), enlarged in (E). F. Pontocyprella sp. 1, right view of an articulated carapace (MNHN.F.F73166). G. Pontocyprella sp. 2, right view of an articulated carapace (MNHN.F.F73167). H. ?Pseudomacrocypris sp., right view of an articulated carapace (MNHN.F.F73168). I–S. Eucytherura (Vesticytherura) caspinconcha Forel sp. nov. I. Articulated carapace MNHN.F.F73169, right view. J. Paratype, articulated carapace MNHN.F.F73170, right view. K. Articulated carapace (MNHN.F.F73171) in dorsal view, with anterior to the left. L. Articulated juvenile carapace broken anteriorly (MNHN.F.F73172) in right view. M, N. Articulated carapace broken posteriorly (MNHN.F.F73173) in left view (M), with close-up on surface ornamentation and pore conuli P2, P4, P5 (N). O. Holotype, articulated carapace (MNHN.F.F73174) in left view. P. Articulated carapace broken posteriorly (MNHN.F.F73175) in right view. Q. Articulated carapace (MNHN.F.F73176) in left view. R. Articulated carapace (MNHN.F.F73177) in right view. S. Articulated carapace (MNHN.F.F73178) in right view. T. ?Vocontiana sp., right view of an articulated carapace (MNHN.F.F73179). U. Polycope sp., right view of an articulated carapace (MNHN.F.F73180). Scale bars: 100 µm except E: 50 µm, N: 20 µm.