71 



I W-7. Stao 3492-55. In 155 feet. OPG took 1.19 cuft of black 

 sticky mud. The screenings are largely small bits of broken shells 

 and sandy tube fragments and arenaceous f oraminif erans. 

 Echinoderms include: 



Amphiodia urtlca - 123 

 Amphloplus 3trongyloplax -4 

 Amphipholis squ amata - 61 

 Crustaceans include: 



ghost shrimp- 6 small 



ostracods, largely brown- 83 



cumaceans- 12 



nebalians- 2 



isopods: Gnathia -4 and Anthurid- 2 large 



amphlpods include: 



Ampelisca - 1 or more 



oedocerotid- 9 



Lysianassidae with: Aruga 3p.-2, Podoprionella -1, Lepidepecreum 



phoxocephallds with: 



Heterophoxus sp. A-4 Pbntharpinla sp. E-29 

 Metaphoxus sp. A- 4 Pontharplnia sp. J-4 

 plnnixid crabs- 9 

 pycnogonid- 1 

 smaller nemerteans- some 

 Mollusks include: 

 Chaetoderm- 2 



Scaphopodss Cadulus f usiformis - 46, Dentallum neohexagonxom -shells 

 Gastropods: Aglaja - 2 smaller, Eulima - 3, Nassarius - 1, 



turbon shells- about 29 

 Pelecypods (identified by Dr. Myra Keen): 

 Acila castrensis - 1 

 Compsomyax subdiaphana - 12 or more 

 Cooperella subdiaphana - 1 

 Crenella sp.- fragment 

 Hiaitella arctica - 2 

 Leptopecten monotimeris - 1 

 Lyons i a californica - 2 

 Macoma yoldlformis - 4 

 Macoma sp. - 2 

 ? Mysella sp.- '2 juv. 

 Parvllucina sp.- 3 juv., length 3 mm. 

 Periploma discus - 4 

 Saxicavella pacif ica - 1 

 Tellina buttonl - 2 

 Tellina idae - 1 

 Thyasira barbarensis - 3 

 Sea pen- 1 small only 



Brachiopoda- Glottidia albida- 2 sm^ll 

 phoronid- 1 or more 



Enteropneust- 3, of which 1 is small and 2 are larger 

 Polychaetes include: 

 Amaea occidentalis 

 Ammotrypane 

 Ampharete 

 Ancistrosyllis 

 Aricidea spp. 



