Collections Search for objects: 4 matching records With image (2) Animal/vegetable/mineral Zoology (4) Taxonomic groups Arca tetragonaAnimalia (4)Arca (4)Arcidae (4)Bivalvia (4)Mollusca (4)Arcoida (3)Arca (Tetrarca) (1)Arcida (1) Name Arca tetragona (3)Arca tetragona (Ark shell) (1) Form Dry (2)Dry [also mummified tissue] (1)dry (1) Area or Water body Northeast Atlantic Ocean (4)Azores Islands (1)Fayal (Faial), Portugal (off) (1)Near Azores, Portugal (1)Off Fayal, Azores, Portugal (1) Holding institution Amgueddfa Cymru - National Museum Wales (1)Manchester Museum, University of Manchester (1)National Museum of Ireland - Natural History (1)Natural History Museum, London (1) Station 75 (4) Bivalve (Arca tetragona (Ark shell)) Bivalve (Arca tetragona) Mollusc (Arca tetragona) Clam (Arca tetragona) [1]