Figure 15. A, B in Brood chambers constructed from spines in fossil and Recent cheilostome bryozoans

Figure 15. A, B, Macropora sp. 1., Lower Miocene, Auckland, New Zealand. A, colony with one complete and one damaged ovicell; NHM BZ5202. B, broken ovicell; NHM BZ5203. C, Macropora sp. 2, Recent, Cavalli Seamounts, New Zealand, NIWA. Ovicell from the inside, showing gymnocystal costal surfaces and intercostal spaces with cryptocystal fabric and fissures between them. D-F, Macropora uttleyi López de la Cuadra & García Gómez, Recent, Cavalli Seamounts, Pacific Ocean, NIWA. D, ovicellate zooid. E, broken ovicell, showing gymnocystal floor and inner costal surfaces. F, detail of ovicell interior, showing flat-surfaced costae and intercostal spaces with pores and cryptocystal fabric. Scale bars: A = 500 Mm; B, C = 100 Mm; D, E = 200 Mm; F = 50 Mm.