Fig. 11 in Rhagasostoma (Bryozoa) from the Late Cretaceous of Eurasia: taxonomic revision, stratigraphy and palaeobiogeography

Fig. 11. Rhagasostoma operculatum sp. nov. A–C. Holotype, TsNIGR Museum 27/12582, western Kopetdag, Turkmenistan, boundary between the early and late Campanian (Cibicidoides temirensis/ Bolivinoides decoratus decoratus Zone, LS13). A. Overview of erect bifoliate colony. B. Autozooids with putative opercula and avicularia. C. Autozooids with putative opercula and avicularium. Scale bars: A = 1 mm; B = 500 µm; C = 200 µm.