Llopis Formation at Sierra de Seguilí (see Fig. 1 for location): a: situation of road section (bold red line) exposing platform-top beds; b: example of roadside exposure (= bed shown at 5–6.5 m in Fig. 7a); c: cut surface of block recovered from repeat section of upper beds to west of fault in (a), showing adumbonal view of postero-dorsal part of left valve of large Offneria sp., most likely O. rhodanica Paquier, 1905 (cf., Paquier, 1905 Pl XII, Fig. 5), scale bar = 10 mm.