Fig. 1 in Marine-like isopod Heterosphaeroma priscum from a Late Paleocene freshwater system in Sézanne, France revisited

Fig. 1. Dorsal views of isopod Heterosphaeroma priscum (Milne-Edwards, 1868), late Thanetian of Sézanne, Marne, France. A. SU.PAL.2017.0.2.61 outer mold, holotype). B. MNHN.F.B71849 (plaster cast of lost SU.PAL.2017.0.2.61, inner mold). C. SU.PAL.2017.0.2.3.1. D. SU.PAL.2017.0.2.3.2. Abbreviations: pln, pleonite. Scale bars 3 mm. Photographs Lilian Cazes (MNHN) and Rémi Brageu (SU).