FIGURES 58–61 in Early Pleistocene and Holocene bryozoans from Indonesia

FIGURES 58–61. Celleporaria aperta (Hincks, 1882), RGM.1350558, Holocene, UPGG041, off South Sulawesi. 58. Group of zooids and interzooidal avicularia variable in size and shape of the rostrum. 59. Close-up of an ovicellate zooid, an interzooidal avicularium with spatulate rostrum, and an adventitious avicularium; both avicularia show the characteristic dentate tip, although abraded. 60. Close-up of an orifice with two oral spine bases and broken suboral avicularium; a single condyle is preserved. 61. Close-up of an interzooidal avicularium with lanceolate rostrum and crossbar preserved. Scale bars: Fig. 58 = 200 µm; Fig. 59 = 100 µm; Figs 60, 61 = 50 µm.