FIG. 15. — A-H, Pseudostictoporella simplex n in A cool-water bryozoan association from the La Pola Formation (Sandbian, Ordovician) of Argentine Precordillera

FIG. 15. — A-H, Pseudostictoporella simplex n. sp.: A-E, branch tangential section showing autozooecial chambers and apertures, holotype CEGH-UNC 27508 a; F, branch longitudinal thin section autozooecial chambers, paratype CEGH-UNC 27533 a; G, H, branch transverse thin section showing autozooecial chambers and mesotheca without rods, paratype CEGH-UNC 27533 d. Scale bars: A, 1 mm; B, C, 0.5 mm; D-H, 0.2 mm.