PLATE 49. A–F in Devonian Harpetidae from the central and eastern Anti-Atlas, Morocco

PLATE 49. A–F Stoloharpes aff. rissaniensis, El Otfal formation, upper Eifelian, Ksar Hannabou (Fig. 2B, Map 6, site 14), dorsal exoskeleton, thorax disarticulated and pygidium missing, NHMUK It 29380. A, dorsal B, lateral and C, anterior view. D, dorsal and E, lateral view of eye lobe (uncoated). F, dorsal view of brim perforations. G–K Stoloharpes calceolus n. sp., "Akantharges Couche", Eifelian, Ksar Lbor (Fig. 2B, Map 3, site 4), dorsal exoskeleton pygidium enrolled, holotype, NHMUK It 29363. G, dorsal, H, anterior and I, lateral view. J, dorsal view of brim perforations and K, lateral view of pleurae. L–P Stoloharpes aff. calceolus, "Akantharges Couche", Eifelian, Ksar Lbor (Fig. 2B, Map 3, site 5), dorsal exoskeleton, thorax disarticulated pygidium enrolled, holotype, NHMUK It 29381. L, dorsal, M, anterior, N, lateral and O, posterior view. P, dorsal view of brim perforations. Scale bars shown represent 1 cm unless otherwise indicated.