Figure 8 in Systematics of the bryozoan genus Macropora (Cheilostomata)

Figure 8. Macropora pittensis sp. nov., Pliocene (or inferred Pliocene), Pitt Island, Chatham Islands, New Zealand. A–C, NHM BZ5377, Pliocene, Whanuataru Tuff, Tarawhenua Peninsula. A, group of zooids including an equivocal avicularium (upper right). B, autozooids and kenozooid (bottom centre). C, autozooid orifice. D–F, 'Pitt Island Limestone'. D, avicularium orifice, IGNS BZ 225, holotype. E, autozooids, one with intact operculum (lower right), one with a closure plate (upper left) and two with open orifices, IGNS BZ 226. F, ovicell, IGNS BZ 227. Scale bars: A, B = 1 mm; C, D = 200 mm; E, F = 500 mm.