Fig. 5 in The Hirnantian (Late Ordovician) brachiopod fauna of the East Baltic: Taxonomy of the key species

Fig. 5. Leptostrophiid brachiopod Eostropheodonta hirnantensis (M`Coy, 1851) from the Kuldiga Formation of the Porkuni Regional Stage, Hirnantian (Upper Ordovician), East Baltic, western Latvia. A. Ventral valve, GIT 542-316, Riekstini-15, depth 850.3 m, ventral exterior view. B. Ventral valve, GIT 542-333, Riekstini-15, 854.0 m, fragment of valve with ornament (B 1) and exterior view (B 2). C. Juvenile specimen, GIT 542-319, Mežmali-16, 906.56 m, ventral exterior view. D. Ventral valve, GIT 542-385, Aispute-41, 1000.5 m, interior view. E. Bedding plane with numerous casts of valves, GIT 542- 360, Vilcini-19, 906.5 m.