FIG. 1 in Large polychelidan lobsters with a rounded carapace from the Middle Jurassic La Voulte-sur-Rhône Lagerstätte: taxonomic clarifications

FIG. 1. — Soleryon giganteus (Van Straelen, 1923) n. comb. from the La Voulte Lagerstätte: A, B, lectotype UJF-ID.14066, dorsal view,under polarized light, part (A); and counter-part, with line-drawing of grooves and carinae (B); C, holotype of Cycleryon romani Audo, Schweigert, Saint Martin & Charbonnier, 2014 (FSL 170522), dorsal view, under polarized light; D, sketch of carapace outline, grooves and carinae adapted from Audo et al. (2014c). Abbreviations: a, branchiocardiac groove; b1, hepatic groove; b1c, hepatic carina; bc, branchial carina; bi, hepatic incision; c, postcervical groove; d, gastro-orbital groove; e1e, cervical groove; ei, cervical incision; fm, frontal margin; o, ocular incision; pc, postcervical carina; pla, posterolateral angle; pr, postrostral carina. Scale bars: 50 mm. Images: D. Audo.