FIG. 2 in Silurian and Devonian brachiopods from Severnaya Zemlya (Russian Arctic)

FIG. 2. — Strophomena pectenoides (Andreeva, 1961); A, dorsal view of a brachial valve (N 4/12991), loc. 13, bed 112, Vodopad Formation; B, C, brachial valve (N 3/12991); B, dorsal view; C, posterior view; D, surface sculptering of the specimen (N 5/12991), loc. 32, bed 21, Vodopad Formation. Scale bars: A, B, 10 mm; C, D, 2 mm.