FIGURE 2. Thalamoporella tupinamba n. sp., UFBA 682.1, holotype. A. Overview of an encrusting colony. B. Detail of orifice. C. Autozooids and vicarious avicularium. D. Ovicelled zooids, autozooids and vicarious avicularium. E. Spicules. F. Basal walls. Scale bars: A. 1 mm; B. 100 µm; C, D, F. 200 µm; E. 50 µm.