Pecten Shell Small 301×320 Medium 602×640 Large 963×1024 Download TIFF Original 2257×2400 | (5.2 MB) Description Elegant shells ribbed and mottled with various colors. They grow by additins made to the edge. Keywords mollusks, mussels, shells Galleries Clams and Other Bivalves Source: Sarah Cooper, Animal Life: In The Sea and On The Land (New York: Harper & Brothers, 1887) 153
