Figure 7a. — Radiograph of l-i-m thick slab of box core from station 79. Note 

 worm tubes, rounded pebbles and shell material. The bottom of the core 

 has higher sand and gravel content. The distance across the core is 30 cm. 



Figure 76. — Radiograph of 1-cm thick slab of box core from 

 station 9. Note abundant bioturbation and occasional pebbles. 

 The distance across the core is 30 cm. 



98 



