Fig. 4 in The Hirnantian (Late Ordovician) brachiopod fauna of the East Baltic: Taxonomy of the key species

Fig. 4. Strophomenoid brachiopods from the Kuldiga Formation of the Porkuni Regional Stage, Hirnantian (Upper Ordovician), East Baltic, western Latvia (A–F, H) and southwestern Estonia (G). A, B, F–H. Paromalomena polonica (Temple, 1965). A. Dorsal valve, GIT 542-299, Mežmali-16, depth 911.8 m, exterior view. B. Dorsal valve, GIT 542-352-1, Adze-6, 844.5 m, split into two parts: exterior view (B1) and impression (B2). F. Dorsal valve, GIT 542-377, Aispute-41, 884.4 m, exterior view. G. Dorsal valve, GIT 542-361, Ikla, 535.3 m, exterior view. H. Dorsal valve, GIT 542-355, Mežmali-16, 912.2 m, exterior view (H 1) and view of the chilidium (H2). C. Eostropheodonta cf. parvicostellata Rong, 1984. Dorsal valve, GIT 542-365, Aispute-41, depth 988.7 m, exterior view. D–E. Proboscisambon? sp. D. Mould of dorsal valve, GIT 542-53, Stirnas-18, depth 908.2 m, exterior view. E. Dorsal valve, GIT 542-322-1, exterior view; Riekstini-15, 858.6 m. Scale bars 2 mm.