FIG. 4 in New Cenozoic Muricidae (Mollusca: Gastropoda) from Europe

FIG. 4. — Spiral cords and internal denticles of the outer lip in Favartia jansseni n. sp. (A-D) and Dermomurex (Gracilimurex) ligerianus n. sp. (E-H): A, B, holotype, RGM.225979, Winterswijk, North Sea Basin, The Netherlands, Middle Miocene (Langhian); C, D, paratype, MNHN.F.A77748 (Ledon coll.), Winterswijk; E, F, holotype, MNHN.F.A33456 (Dollfus coll.), Pontlevoy, Loire Basin, France, Middle Miocene; G, H, paratype, MNHN.F.A33457 (Dollfus coll.), Pontlevoy. Scale bars: 5 mm. Credits: A, B, R. Pouwer and E. de Vogel (Naturalis Biodiversity Center); C, D, L. Cazes (MNHN/CNRS); E-H, P. Loubry (MNHN/CNRS).