Cistenides hijperborea - 5, 5, 8 

 FAM. AMPHARETIDAE 

 Amphicteis sp. - 22 

 FAM. TEREBELLIDAE 

 Amphitrite cirrata - 12 



PHYLUM MOLLUSCA 

 CLASS GASTROPODA 

 ORDER ARCHAEOGASTROPODA 

 FAM. LEPETIDAE - 28 

 Lepeta caeca - 20, 25 

 FAM. TROCHIDAE 



Margaritas costalis - 1, 2, 4-12, 14, 16-20, 22-32, 34 

 Solariella obscura - 4, 6 

 Solariella varicosa - 2, 16, 17 

 ORDER MESOGASTEROPODA 

 FAM. TURRITELLIDAE 

 Tachyrynchus erosus - 4, 18, 19 

 Tachyrynchus reticulatis - 12, 18, 20, 30, 33 

 FAM. TRICHOTROPIDIDAE 

 Trichotropis borealis - 4, 5, 7, 8 

 Trichotropis kroyeri - 8, 9, 27 

 FAM. LAMELLAR! I DAE 

 Onchidiopsis glacialis - 10, 26 

 Piliscus commondum - 10 

 Velutina sp. - 1, 10 

 Velutina undata - 3, 6, 8, 10, 34 

 Marsenina glabra - 1 

 FAM. NATICIDAE 



Natica clausa - 1, 2, 4-8, 10-13, 34 

 Polinices pallida - 2, 4, 6-8, 11, 16, 18, 22, 34 

 ORDER NEOGASTROPODA 

 FAM. MURICIDAE 



Trophonopsis (Boreotrophon) clathratus - 10, 22, 31 

 Trophonopsis (Boreotrophon) muriciformis - 2, 5, 18 

 Trophonopsis (Boreotrophon) beringi - 8-10, 13, 16, 17, 19, 20, 22-32 



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