Atlantic Bay Scallop Small 320×316 Medium 640×632 Large 1024×1011 Download Tiff Original 2431×2400 | (2.8 MB) Description Pecten irradians, the common scallop of the Atlantic coast. Keywords Atlantic Bay, Scallop Galleries Clams and Other Bivalves Source: Amadeus W. Grabau A Textbook of Geology (Boston: D.C. Heath & Co., 1920) 310