Plate 9

Scanning electron microscope pictures of radiolarians from the Bermeja Complex, western Puerto Rico. Marker = 100 μm. Sample PR-SB28 (late early Albian–middle Cenomanian). Figs 1, 2 Archaeodictyomitra gracilis (Squinabol) gr. Fig. 3 Archaeodictyomitra sp. Fig. 4 Stichomitra (?) sp. Fig. 5 Squinabollum aff. fossile (Squinabol). Fig. 6 Neosciadiocapsidae Pessagno gen. et sp. indet. Sample PR-SB30 (Barremian). Fig. 7 Pseudodictyomitra leptoconica (Foreman). Fig. 8 Pseudodictyomitra sp. Fig. 9 Archaeodictyomitra sp. Fig. 10 Tuguriella sp. Figs. 11, 15 Hiscocapsa (?) spp. Fig. 12 Hiscocapsa aff. asseni (Tan). Fig. 13 Hiscocapsa uterculus (Parona). Fig. 14 Zhamoidellum cf. testatum Jud. Fig. 16 Syringocapsa (?) limatum Foreman. Fig. 17 Pseudocrucella (?) elisabethae (Rüst). Fig. 18 Praeconocaryomma sp.