Fig. 5 in The halobiid bivalve genus Enteropleura and a new species from the Middle Anisian of Guangxi, southern China

Fig. 5. Prodissoconch and juvenile shell morphology of the halobiid bivalve Enteropleura walleri sp. nov. from Unit D of the Lower Member of the Banna Formation (late Middle Anisian, Middle Triassic), Jinya, Fengshan District, northwestern Guangxi, southwestern China. A. External mould, open−articulated specimen (left valve below, right valve above), with clearly discernible indications of the internal posterior radial ridges, paratype, NIGP 140183; A1, dorsal valve parts, arrows point to the margins of the prodissoconchs. B. External mould, left valve, paratype, NIGP 140184. C. External mould, right valve, paratype, NIGP 140185. D. External mould, left valve, with clearly discernible indications of the internal posterior radial ridges, paratype, NIGP 140186; D2, dorsal valve part, arrow points to the margin of the prodissoconch.