Figure F5. A. Photomicrograph of red algae, bryozoan, and bivalve assemblage (interval 197-1205A-1R-1, 5-8 cm) (scale bar = 150 Ám). B. Close-up photograph of calcareous conglomerate (interval 197-1205A-5R-2, 12-20 cm) (scale bar = 2.75 cm).