Possible araripemydid and podocnemidinuran shell fragments from the Kem Kem Group. Possible araripemydid plastral element (MNHN-MRS 172) in (A) dorsal and (B) ventral view. MNHN-MRS 1175 in (C) dorsal and (D) ventral view. NMC 41928 in (E) dorsal and (F) ventral view. Partial podocnemidinuran (?Galianemys) plastron collected at Iferda N’Ahouar (UCRC PV167) in (G) dorsal and (H) ventral view. Cross-sectional view of a typical shell fragment showing dense and cancellous bone (I). Scale bars equal 3 cm in A-F, 3 cm in G and H, 1 cm in I.