A, B Heteropsammia cochlea (ORI_EIe1, locality data unknown) A calicular view B lateral view C, D Heteropsammia eupsammides (ZMK, locality data unknown) C calicular view D calicular view E–H Pourtalopsammia togata E, F (SAM_H2829, off East London, 146–238 m) E calicular view F lateral view G, H (SAM_H2831, off Cintsa, 159 m) G calicular view H lateral view I, J Rhizopsammia annae (SAM_H1497, off the Agulhas, depth unknown) I calicular view J lateral view K, L Rhizopsammia compacta (SAMC_A073041, off Kosi Bay Estuary, 69 m) K calicular view L lateral view M, N Rhizopsammia verrilli (SAM_H1502, off Richards Bay, 165 m) M calicular view N lateral view O Tubastraea coccinea (ORI_EIb4, Isipingo; depth unknown) P Tubastraea sp. cf. diaphana (SAM_H5103, Cape Vidal, 59 m): Calicular view. Scale bars: 10 mm.