Fig. 5From: Aalenian to Cenomanian Radiolaria of the Bermeja Complex (Puerto Rico) and Pacific origin of radiolarites on the Caribbean PlatePhotograph of the Middle Jurassic 1 m high and 3 m wide radiolarite sequence appearing as centimeter bedded greenish-orange radiolarian chert alternating with millimeter shale beds (sample PR-SB21 and PR-SB23)Back to article page