Ostracods from sedimentary infill within Peregrinella-shells from Curnier, Drôme, south-eastern France Basin, Hauterivian, Early Cretaceous (Rey-Jouvin coll.). A. ?Macrosarisa sp., articulated carapace, right view (MNHN.F.F73156). B. Paracypris sp., articulated carapace, right view (MNHN.F.F73157). C–U. Nekrocypris sepultinconcha Forel gen. nov. sp. nov. C–G. Articulated carapace (MNHN.F.F73158) in right view (C), detail of the posterior end (D), left view (E), ventral view with anterior to the left (F), dorsal view with anterior to the right (G). H–K. Holotype, articulated carapace (MNHN.F.F73159) in right view (H), left view (I), ventral view with anterior to the right (J), dorsal view with anterior to the right (K). L–P. Paratype, articulated carapace (MNHN.F.F73160) in right view (L), left view (M), ventral view with anterior to the left (N), detail of the posterior end (O), dorsal view with anterior to the left (P). Q, R. Articulated carapace broken posteriorly (MNHN.F.F73161) in right view (Q) and ventral view with anterior to the right (R). S, T. Articulated carapace (MNHN.F.F73162) in right view (S) and left view (T). U. Articulated carapace, right view (MNHN.F.F73163). Scale bars: 100 µm except D: 20 µm, O: 50 µm.