Fig. 15 in Ordovician rafinesquinine brachiopods from peri-Gondwana

Fig. 15. Ventral valves of rafinesquinine brachiopod Rafinesquina (Mesogeina) pomoides Havlíček, 1971; middle Katian (Ka2), Upper Ordovician; Lower Ktaoua Formation (A) and Upper Tiouririne Formation (B), Morocco; Huerva Member of Fombuena Formation, Iberian Chains, Spain (C); Porto de Santa Anna Formation, Portuguese Central Iberian Zone, Portugal (D–F). A. MPZ_2003_832, ventral internal mould of a complete valve in upper (A1) and lateroblique (A2) views. B. MPZ 2015/1390, latex cast of ventral exterior of a ventral valve. C. DPZ-318 (ex-holotype of Rafinesquina lignani Villas, 1985), ventral internal mould (C1), latex cast of ventral interior (C2), detail of dental plates (C3), and lateral view (C4). D. IGM-2545A, ventral internal mould. E. IGM-2545B, latex cast of exterior. F. IGM-2945, internal mould. Scale bars 2 mm.