Plate 2

Scanning electron microscope pictures of radiolarians from the Bermeja Complex, western Puerto Rico. Marker = 100 μm. Sample PR-SB05 (latest Bajocian–early Bathonian). Fig. 1 Svinitzium cf. kamoense (Mizutani & Kido). Fig. 2 Triversus (?) sp. Fig. 3 Parahsuum sp. Fig. 4 Hiscocapsa lugeoni O’Dogherty, Goričan & Dumitrica. Figs. 5, 7 Praewilliriedellum convexum (Yao). Fig. 6 Praewilliriedellum japonicum (Yao). Figs. 8, 9 Striatojaponocapsa synconexa O’Dogherty, Goričan & Dumitrica. Fig. 10 Williriedellum tetragona (Matsuoka). Fig. 11 Hexasaturnalis nakasekoi Dumitrica & Dumitrica-Jud. Fig. 12 Tetraditryma sp. Sample PR-SB07 (late early Albian–early early Turonian). Fig. 13 Archaeodictyomitra cf. chalilovi (Aliev). Fig. 14 Archaeodictyomitra sp. Fig. 15 Archaeodictyomitra montisserei (Squinabol) Figs. 16–18 Theocampe (?) sp. Fig. 19 gen. et sp. indet. Figs. 20–23 Cryptamphorella spp. Figs. 24–26, 29 Hiscocapsa pseudouterculus (Aita & Okada). Fig. 27 Hiscocapsa cf. uterculus (Parona) Figs. 28, 30 and 31 Hiscocapsa cf. asseni (Tan). Figs. 32, 33 Obeliscoites (?) sp. Figs. 34, 35 Napora sp.