NO. 2 



OLGA HARTMAN : SUBMARINE CANYONS 



91 



MOLLUSKS 



Mt 



Mu 



Du 



Mo 



Di 



Co 



Ca 



CI 



Axinopsida sp. 



chitons 



Delectopecten sp. 



Dentalium sp. 



CreneUa sp. 



X 



X 



?Margarites sp. 



