Figure F8. Close-up photograph illustrating the highly bioturbated fabric of Berriasian radiolarian chalks and clayey chalks of Subunit IIID (interval 198-1213B-22R-1, 62-79 cm). A horizontal composite burrow occurs at ~66 cm.

Figure F8. Close-up photograph illustrating the highly bioturbated fabric of Berriasian radiolarian chalks and clayey chalks of Subunit IIID (interval 198-1213B-22R-1, 62-79 cm). A horizontal composite burrow occurs at ~66 cm.