Fiffitre 14. 8lielf break facies. Radiograph of" a box core maniple taken at 130 m water depth 

 northeast of the Sa^avanirktok River (Station 71 ABP-18). The core is about 30 cm wide. Note 

 the surfioial gravel and the abundant bioturbation in the form of w orm burrows down to 25 cm. 

 The orifEinal radiograph also shows faint but well-de% eloped horizontal layering in the muds 

 below the zone of worm burrows. The dark spots in the lower part of the core are individual 

 bivalve shells. 



209 



