Figure F9. Close-up photographs of turbidite sequences located around Horizon Y at the boundary between lithostratigraphic Unit II and Subunit IIIA. A. Base of lithostratigraphic Unit II (interval 204-1250C-6H-1, 113-138 cm). B. Top of lithostratigraphic Subunit IIIA (interval 204-1250C-6H-3, 44-55 cm). C. Top of lithostratigraphic Subunit IIIA (interval 204-1250C-6H-7, 8-22 cm).