Fig. 13 in Middle Jurassic cyclostome bryozoans from the Polish Jura

Fig. 13. Plagioeciid cyclostome bryozoan Hyporosopora aff. sauvagei (Gregory, 1896) from the Middle Jurassic ore−bearing clays of the Polish Jura. A. Middle Bathonian, Bugaj, GIUS 8−3509−22. A1, colony view; A2, autozooids; A3, boomerang−like gonozooid, ooeciopore arrowed; A4, heart−shaped gonozooid, ooeciopore arrowed; A5, pseudopores. B. Middle Bathonian, Bugaj, NHM BZ 5612(2), subtriangular gonozooid, ooeciopore arrowed. Scale bars: 1 mm (A1), 100 µm (A2–A4, B), 20 µm (A5). BSE SEM images of uncoated specimens.