Figure 5 in Description and Figures of New Lectotype and Paralectotype Material of Recent Brachiopod Thecidellina maxilla (Hedley, 1899)

Figure 5. Thecidellina maxilla AM C.593656. (A) Ventral valve interior with tubercle-ridges and cup-shaped hemispondYlium. (B) Close-up of cup-shaped hemispondYlium, free from valve floor. (C) Dorsal valve interior with sparse canopY spicules. (D) SlightlY oblique dorsal valve interior. (E) Lateral view of dorsal valve interior with prominent blade on septum. (F) Close-up of tubercles at base of septum and on anterior margin. (G) Close-up of septum tip, marsupial orifice and ovarial notches. (H) Oblique close-up of curved calcitic pole attached to brachial bridge. (I) Posterior view of dorsal interior, calcitic pole divides visceral foramen, wide visceral gap without calcitic connections. Abbreviations: cp, calcitic pole; tr, tubercle-ridge; vg, visceral gap.