Figure F11. Assemblage interpreted to have lived at ~30–50 m paleodepth, including Amphistegina "lessonii" (Al), Amphistegina "radiata" (Ar), and Operculina complanata (Op) (Sample 194-1194A-16X-CC, 19 cm). Scale bars = ~1 mm. A. Light micrograph of loose specimens. B. Thin section.

Figure F11. Assemblage interpreted to have lived at ~30–50 m paleodepth, including Amphistegina "lessonii" (Al), Amphistegina "radiata" (Ar), and Operculina complanata (Op) (Sample 194-1194A-16X-CC, 19 cm). Scale bars = ~1 mm. A. Light micrograph of loose specimens. B. Thin section.