FIG. 2 in Large polychelidan lobsters with a rounded carapace from the Middle Jurassic La Voulte-sur-Rhône Lagerstätte: taxonomic clarifications

FIG. 2. — Comparison of the carapace shape of the type species of the three herein discussed genera: A, Cycleryon propinquus (Schlotheim, 1822); B, Soleryon amicalis Audo, Schweigert, Saint Martin & Charbonnier, 2014; C, Proeryon hartmanni (Meyer, 1836). 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; pc, postcervical carina; po, postorbital carina. Illustrations not to scale.