FIG. 6 in The Early Devonian Acanthodian Uraniacanthus curtus (Powrie, 1870) n. comb. from the Midland Valley of Scotland

FIG. 6. — Uraniacanthus curtus (Powrie, 1870) n. comb., NMS G.1964.31.30A, the part of an incomplete, moderate sized specimen from Hayston Hill, Angus, Scotland: A, photograph of the specimen; B, line drawing of the specimen. Abbreviations: ad.fs, anterior dorsal fin spine; a.fs, anal fin spine; cc, central canal; cf, caudal fin; hp, head plates; scs, scapula shaft; pd.fs, posterior dorsal fin spine. Scale bars: 10 mm.