FIGURE 9. 1-4 in New insights on Tournaisian-Visean (Carboniferous, Mississippian) athyridide, orthotetide, rhynchonellide, and strophomenide brachiopods from southern Belgium

FIGURE 9. 1-4, Leptagonia sp. indet. from Sosoye, Waulsort Formation (Tournaisian, Ivorian), RBINS a11747, almost complete ventral valve in ventral, ventral (perpendicular to the disc), lateral and anterior views. 5-26, Leptagonia cf. caledonica Brand, 1972 from Visé, Visé Formation (Visean, Warnantian). 5-9, RBINS a5915, incomplete articulated specimen in ventral (perpendicular to the disc), dorsal, lateral, posterior, and anterior views. 10-14, RBINS a5914, incomplete articulated specimen in ventral (perpendicular to the disc), dorsal, lateral, posterior, and anterior views. 15- 20, ULg.PA. 2016.12.25/1, articulated specimen, almost complete, in ventral, ventral (perpendicular to the disc), dorsal, lateral, posterior and anterior views. 21-26, ULg.PA.2016.12.25/2, articulated specimen, almost complete, in ventral, lateral, ventral (perpendicular to the disc), dorsal, posterior, and anterior views. Scale bar equals 10 mm.