Fig. 4 in Rhagasostoma (Bryozoa) from the Late Cretaceous of Eurasia: taxonomic revision, stratigraphy and palaeobiogeography

Fig. 4. Rhagasostoma inelegans (Lonsdale, 1850). A–C. Early Campanian, Alemannia quarry, Sehnde-Höver, Lower Saxony, Germany. A–B. SMF 24564. A. Distal part of erect bifoliate colony. B. Autozooids and avicularia (ooecia of endozooidal ovicells are clearly visible). C. SMF 29915, fragment of erect bifoliate colony with rare ovicellate autozooids, intramural non-ovicellate autozooid within autozooid and intramural avicularia within avicularia (arrowed). D–F. Erratic block of Campanian age, quarry near Hrodna/Grodno (Гродна/Гродно), Grodno Region, Belarus. D. PIN 2922/219, overview of erect bifoliate colony with row of three ovicellate autozooids, one with a broken ooecium, and avicularia. E–F. PIN 2922/273. E. Autozooid with broken ooecium, avicularia and non-ovicellate autozooids. F. Intramural non-ovicellate autozooid within autozooid and intramural avicularium within avicularium, and normal avicularium. Scale bars: A, C–D = 1 mm; B = 300 µm; E = 500 µm; F = 200 µm.