Buttler and Wilson—Ordovician cave-dwelling bryozoans from Kentucky
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Figure 5. Stigmatella personata:(1) NMW 2017.9G.2.2, long zooecial tubes showing a gradual change in orientation; (2) NMW 2017.9G.1.2, localized development of styles in autozooecial wall; (3) NMW 2017.9G.2.2, large multi-layered colonies formed by self-overgrowth; (4) NMW 2017.9G.1.2, overgrowths marked by sediment infilling the zooecial chambers in the older part of the colony; (5) NMW 2017.9G.2.2, localized overgrowth; (6) NMW 2017.9G.2.2, intracolonial nature of the overgrowths recognized by uninterrupted zooecial chambers adjacent to those overgrowing part of the colony. Longitudinal sections; scale bars=1mm.