Genus Area 12 



Area sp 12 



Genus Bathyarca 12 



Bathyarca anomala 12 



Bathyarca pectunculoid.es 13 



Bathyarca sp 13 



Genus Noetia 13 



Noetia ponderosa 13 



Family Limopsidae 13 



Genus Limopsis 13 



Limopsis affinis .' 13 



Limopsis cristata 14 



Limopsis minuta 14 



Limopsis sulcata 14 



Limopsis sp 14 



Family Glycy merididae 14 



Genus Glycymeris 14 



Glycymeris americana 14 



Glycymeris pectinata 15 



Glycymeris sp 15 



Order Mytiloida 15 



Family Mytilidae 15 



Genus Brachidontes 15 



Brachidontes exustus 15 



Genus Crenella 15 



Crenella decussata 15 



Crenella glandula 16 



Crenella sp 16 



Genus Dacrydium 17 



Dacrydium vitreum 17 



Genus Geukensia 17 



Geukensia demissa 17 



Genus Modiolus 17 



Modiolus modiolus 17 



Genus Musculus 18 



Musculus corrugatus 18 



Musculus discors 18 



Musculus niger 18 



Musculus sp 19 



Genus Mytilus 19 



Mytilus edulis 19 



Order Pterioida 20 



Family Pectinidae 20 



Genus Aequipecten 20 



Aequipecten phrygium 20 



Genus Argopecten 20 



Argopecten gihbus 20 



Argopecten irradians 20 



Genus Chlamys 21 



Chlamys islandica 21 



Genus Cyclopecten 21 



Cyclopecten nanus 21 



Cyclopecten pustulosus 21 



Genus Delectopecten 22 



Delectopecten vitreus 22 



Genus Placopecten 22 



Placopecten magellanicus 22 



Genus Propeamussium 22 



Propeamussium thalassinum 22 



Family Plicatulidae 23 



Genus Plicatula 23 



Plicatula gibbosa 23 



IV 



